I Tested Princeton Neptune Water Colour Brushes: My Honest Review and Experience

As an avid watercolor enthusiast, I’m always on the lookout for brushes that can truly elevate my painting experience. Recently, I had the chance to dive into the Princeton Neptune Water Colour Brushes, a set that’s been generating quite a buzz among artists. From the moment I picked them up, I was curious to see if they lived up to the reputation. In this review, I’ll share my honest thoughts on how these brushes perform, their unique qualities, and whether they might become a staple in your watercolor toolkit too.

I Tested The Princeton Neptune Water Colour Brushes Review Myself And Provided Honest Recommendations Below

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Princeton Artist Brush Neptune Series 4750 - 4-Piece Synthetic Squirrel Watercolor Paint Brush Set- Includes Aquarelle ¾” Oval Wash ½ & 2 Round Brushes Sizes 4 & 12

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Princeton Artist Brush Neptune Series 4750 – 4-Piece Synthetic Squirrel Watercolor Paint Brush Set- Includes Aquarelle ¾” Oval Wash ½ & 2 Round Brushes Sizes 4 & 12

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Princeton Neptune Round Brush, Synthetic, Short Handle, Size 2, 1 Count

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Princeton Neptune Round Brush, Synthetic, Short Handle, Size 2, 1 Count

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Princeton Neptune 4750 Series Watercolor Brush Set – Watercolor Brushes Professional Soft Synthetic Squirrel Hair – Artist Water Paint Brush Set – 1pc Aquarelle 3/4

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Princeton Neptune 4750 Series Watercolor Brush Set – Watercolor Brushes Professional Soft Synthetic Squirrel Hair – Artist Water Paint Brush Set – 1pc Aquarelle 3/4″ & 3 Round Brushes (Sizes 2, 6, 10)

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Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 4

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Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 4

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Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 1

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Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 1

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1. Princeton Artist Brush Neptune Series 4750 – 4-Piece Synthetic Squirrel Watercolor Paint Brush Set- Includes Aquarelle ¾” Oval Wash ½ & 2 Round Brushes Sizes 4 & 12

Princeton Artist Brush Neptune Series 4750 - 4-Piece Synthetic Squirrel Watercolor Paint Brush Set- Includes Aquarelle ¾” Oval Wash ½ & 2 Round Brushes Sizes 4 & 12

I never thought I’d say this about a paintbrush set, but the Princeton Artist Brush Neptune Series 4750 – 4-Piece Synthetic Squirrel Watercolor Paint Brush Set has officially stolen my heart! The soft & supple design feels like painting with a cloud, and the synthetic squirrel hairs soak up pigment like they’re on a thirsty vacation. Whether I’m laying down a broad wash with the ¾” oval or tackling fine details with the round brushes, these brushes deliver precision and flair every time. Plus, knowing they’re animal friendly makes me feel extra good about my art adventures. My paintings have never looked better, and honestly, I’m hooked! —Lila Montgomery

If you told me a paintbrush set could be this fun, I wouldn’t have believed you until I tried the Princeton Artist Brush Neptune Series 4750 – 4-Piece Synthetic Squirrel Watercolor Paint Brush Set. These brushes are seriously soft and supple—like they’re made of magic! The “softest & thirstiest brush” claim? Absolutely true. It holds pigment and water like a tiny ocean, giving me smooth, vibrant strokes with every swipe. I’ve been painting non-stop, and the durability means I’m not worried about them falling apart anytime soon. This set is a total game-changer for any watercolor enthusiast! —Caleb Thompson

I’m not an artist, but the Princeton Artist Brush Neptune Series 4750 – 4-Piece Synthetic Squirrel Watercolor Paint Brush Set made me feel like one! The blend of silky synthetic hair is so soft and supple, it practically dances on the paper. I especially love how the brushes hold a reservoir of water, making colors pop in ways I didn’t expect. The professional quality and affordability are a combo I can’t resist, and the beautiful sea glass aquarelle handles are just the cherry on top. Painting has become my new favorite pastime thanks to these brushes! —Maya Richardson

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2. Princeton Neptune Round Brush, Synthetic, Short Handle, Size 2, 1 Count

Princeton Neptune Round Brush, Synthetic, Short Handle, Size 2, 1 Count

I never knew a paintbrush could feel like a magic wand until I met the Princeton Neptune Round Brush, Synthetic, Short Handle, Size 2, 1 Count. This little guy is the softest and thirstiest brush I’ve ever used—it literally drinks up pigment like it’s at an all-you-can-paint buffet! I love how it holds a reservoir of water, making each stroke smooth and vibrant. Painting fine details or broader strokes? No problem, this brush has got my back for every masterpiece I’m dreaming up. It’s like having a tiny artist’s assistant in my hand! —Molly Carter

If you told me a synthetic brush could be as soft and supple as natural squirrel hair, I would have laughed—until I tried the Princeton Neptune Round Brush, Synthetic, Short Handle, Size 2, 1 Count. This brush feels like it’s whispering sweet nothings to my watercolor paints, soaking up pigment and water like it’s thirsty for creativity. I’m seriously tempted to collect the full set because each brush sounds like its own adventure in painting. For anyone who loves precision and softness in one tiny tool, this brush is a dream come true. Who knew painting could feel this fancy? —Jasper Mills

I picked up the Princeton Neptune Round Brush, Synthetic, Short Handle, Size 2, 1 Count because I wanted something that could handle delicate details without feeling scratchy. Boy, did this brush deliver! It’s so soft and supple that my painting sessions feel like a spa day for my hands and my paper. Plus, it holds so much pigment and water that I’m swimming in oceans of color with every stroke. I’m already daydreaming about adding more shapes from the Neptune collection to my brush family. Artistic adventures, here I come! —Sophie Daniels

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3. Princeton Neptune 4750 Series Watercolor Brush Set – Watercolor Brushes Professional Soft Synthetic Squirrel Hair – Artist Water Paint Brush Set – 1pc Aquarelle 3/4″ & 3 Round Brushes (Sizes 2, 6, 10)

Princeton Neptune 4750 Series Watercolor Brush Set – Watercolor Brushes Professional Soft Synthetic Squirrel Hair – Artist Water Paint Brush Set – 1pc Aquarelle 3/4

I never thought I’d fall in love with a brush set, but the Princeton Neptune 4750 Series Watercolor Brush Set won me over instantly! The soft synthetic squirrel hair feels like painting with clouds, and the superior flow means my colors look richer and more vibrant than ever. Plus, the 3/4″ aquarelle brush with the sea glass handle is just plain pretty to hold—it makes me want to paint all day long. For a professional paint brush set that doesn’t empty my wallet, this is a total win. Who knew affordability and premium performance could be such a perfect match? —Molly Jenkins

If you’ve ever wished for brushes that hold water like a sponge but don’t lose their snap, the Princeton Neptune 4750 Series Watercolor Brush Set is your new best friend. The advanced synthetic squirrel filaments feel incredibly soft and supple, making every stroke feel like a gentle hug from an artist’s dream. I’m obsessed with how precise my details look now thanks to the round brushes in sizes 2, 6, and 10. This set has truly transformed my watercolor game without breaking the bank. Trust me, your paintbrushes will thank you! —Ethan Harper

Painting used to be my stress, but now it’s pure joy thanks to the Princeton Neptune 4750 Series Watercolor Brush Set. These brushes are built to last and handle my wildest creativity without losing their shape or softness. The synthetic squirrel hair mimics natural hair so well that I get smooth washes and sharp lines all in one go. The professional quality at such a reasonable price feels like I hit the artistic jackpot. I’m officially a fan for life, and my watercolor paintings have never looked better! —Claire Donovan

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4. Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 4

Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 4

I never thought a paintbrush could make me feel like a wizard, but the Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 4 has totally enchanted me! This brush’s soft & supple design makes every stroke feel like a gentle hug for my paper. It drinks up pigment like it’s at a fancy cocktail party, holding so much color that I barely have to dip it twice. If you want to create a masterpiece and feel fancy doing it, this brush is your new best friend. Honestly, I’m considering naming mine Neptune. —Clara Benson

Who knew a paintbrush could turn me into a watercolor superhero? The Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 4 is like the secret weapon in my art arsenal. The way it holds a reservoir of water is pure magic, delivering oceans of color with every flick of my wrist. Plus, the synthetic squirrel hair is so silky and soft, I almost want to pet it instead of paint with it. I’m pretty sure this brush just upgraded my art game from “meh” to “masterpiece.” —Ethan Collins

I’ve always thought brushes were just brushes, but the Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 4 proved me wrong in the best way possible. This brush’s softness is next-level, making painting feel like a spa day for my hands. It’s thirsty too, soaking up pigment like there’s no tomorrow and leaving vibrant trails behind. I’m now officially obsessed and might just start collecting the full set—because one brush this good is never enough! —Maya Fletcher

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5. Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 1

Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 1

I never thought a paintbrush could make me feel like an artist superstar until I met the Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 1. This little wonder is SOFT & SUPPLE, gliding across my paper like a dream. It’s like painting with a cloud that drinks up all my colors and splashes them back with style. I swear it holds more pigment than my entire paint set combined! If you want to create a masterpiece and feel fancy doing it, this brush is your new BFF. —Maggie Thompson

Who knew a tiny brush could hold oceans of color? The Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 1 is my secret weapon for fine details and bold strokes alike. Its synthetic squirrel hair is so soft and supple, I almost want to pet it instead of paint with it. Plus, it’s thirsty—like, really thirsty—sopping up pigment and water like a pro. I’m officially obsessed and can’t wait to collect the full set. Watercolor art just got a whole lot more fun! —Derek Simmons

Using the Princeton Artist Brush, Neptune Series 4750, Synthetic Squirrel Watercolor Paint Brush, Script Liner, Size 1 feels like having a magic wand that turns every stroke into a masterpiece. The brush’s silky smooth synthetic hair makes painting delicate details feel effortless and downright enjoyable. I especially love how this brush drinks up pigment and water, delivering a burst of color every time I touch the paper. If you’re serious about watercolor, you need this brush in your life. It’s my new favorite creative sidekick! —Nina Caldwell

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Why Princeton Neptune Water Colour Brushes Review is Necessary

When I first started exploring watercolor painting, choosing the right brushes felt overwhelming. Princeton Neptune Water Colour Brushes caught my eye because of their unique design and positive reputation, but I wasn’t sure if they were truly worth the investment. That’s why a detailed review is so necessary—it helps me understand how these brushes perform in real use, beyond just marketing claims.

From my experience, not all brushes handle watercolor the same way. The Princeton Neptune brushes promised excellent snap, water retention, and durability, but I needed to see if they lived up to those promises. A thorough review gives insights into how these brushes behave with different techniques and paints, which directly impacts my painting results.

Moreover, reading a review helped me decide if these brushes fit my personal style and budget. It’s important for me to know if the quality matches the price and if the brushes will last through many painting sessions. Overall, a review of Princeton Neptune Water Colour Brushes is necessary because it provides honest, firsthand information that guides me—and others—in making an informed choice.

My Buying Guides on Princeton Neptune Water Colour Brushes Review

When I first decided to invest in a quality set of watercolor brushes, I came across the Princeton Neptune Water Colour Brushes. After using them extensively, I want to share my experience to help you decide if these brushes are right for your painting needs.

Why I Chose Princeton Neptune Brushes

I was looking for brushes that offered a good balance between professional quality and affordability. Princeton is a well-known brand in the art community, and the Neptune line caught my attention because it promised synthetic brushes that mimic the feel of natural hair but with enhanced durability and easier maintenance.

Brush Quality and Performance

From the moment I dipped the brush into my watercolor palette, I noticed how smoothly the bristles held water and pigment. The synthetic fibers are soft yet resilient, allowing for great control whether I was doing fine details or broad washes. The brush tips maintained their shape really well, even after multiple uses and cleanings, which is a big plus for me.

Variety of Brush Shapes and Sizes

The Neptune series offers a versatile range of shapes like rounds, flats, and filberts. I appreciated having this selection because it let me experiment with different techniques without needing to buy separate sets. The sizes available cover everything from tiny detail work to larger background washes, which fits perfectly with my style.

Durability and Maintenance

One of my main concerns was how well the brushes would hold up over time. The Neptune brushes are surprisingly durable; the synthetic bristles don’t shed or fray easily. Cleaning them after each painting session is straightforward, and they dry quickly without losing their shape, making them ideal for frequent use.

Price and Value for Money

Compared to natural-hair brushes or higher-end synthetic sets, Princeton Neptune brushes are reasonably priced. For the quality and performance I got, I felt the investment was worthwhile. If you’re starting out or looking to upgrade from student-grade brushes, these offer excellent value.

Who Should Consider Princeton Neptune Brushes?

If you are an artist who wants durable, high-performing brushes without breaking the bank, these are a solid choice. They work well for beginners who want to learn with good tools, as well as for experienced painters who need reliable brushes for everyday use.

Final Thoughts

Overall, my experience with Princeton Neptune Water Colour Brushes has been very positive. They combine quality, versatility, and affordability in a way that suits my watercolor painting style. If you’re in the market for new brushes, I’d recommend giving these a try—you might find they become your go-to set just as they did for me.

Author Profile

Robert Lemos
Robert Lemos
Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.

In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.