UPINS 18 Piece Water Color Brush Pen Set, Watercolor Paint...
Good for: Shoppers who want a reliable, well-reviewed product
Watch out for: No major red flags detected
Last analyzed: March 2026
Total Reviews
5,181
On Amazon
Verified
98%
Good
Amazon Rating
4.4
Original rating
Savinoo Rating
4.2
Adjusted rating
Our Recommendation
SAFE TO TRUST - Reviews appear authentic and reliable for making purchase decisions.
Analysis Summary
- LOW RISK (Score: 100/100) UPINS 18 Piece Water Color Brush Pen Set, Watercolor Paint...'s reviews appear mostly authentic. Positive Indicators: 98% of reviews are from verified purchases, which is good..
Customer Reviews from Amazon
Most Helpful Review
"Remember the old saying "righty tighty, lefty loosey"? Well it doesn't apply here. I nearly broke two of these brushes twisting them to the left. Eventually I realized that the have left hand threads. Otherwise, these are a nice set of water brushes for the price. Good for blending water color pens or for kids."
jill
I like the convenience of water in the brush pen reservoir to lightly wet the…
I like the convenience of water in the brush pen reservoir to lightly wet the tip instead of a jar of water. It’s easy to refill.tessa
These work great. I like the screw on lids so I can carry them in…
These work great. I like the screw on lids so I can carry them in my purse without leaking. Comes with a variety of tips. I use with a small watercolor book. Great for kids with water color books on the go. Wipe with clean paper towel when switching colors.liv
The media could not be loaded. Love these! They work perfectly with my watercolor markers—no…
The media could not be loaded. Love these! They work perfectly with my watercolor markers—no mess, no fuss. The different brush sizes are great for big washes or tiny details, and they’re kid-friendly too (did I mention no mess?).justin terry
Great quality and material, perfect brush sizes, super soft tips, great detail work, great price…
Great quality and material, perfect brush sizes, super soft tips, great detail work, great price for so many brushes..!!!Perfect for all artists…nohemi h
THEY WORK EXACTLY FOR WHAT i NEED THEM FOR.
Anonymous
This is the easiest entertainment for the artists in my life. Love taking them to…
This is the easiest entertainment for the artists in my life. Love taking them to those all-day sporting events…when the younger siblings need to stay busy.What Customers Talk About
Commonly Praised
Commonly Complained
Review Quality Analysis
Review quality helps identify authentic customer feedback. Longer, detailed reviews (50+ words) typically indicate genuine experiences, while high percentages of short reviews (under 20 words) may suggest incentivized or fake feedback.
Average Words
42
Moderate detail
Long Reviews
12%
⚠ Low detail
Short Reviews
8%
✓ Low brief reviews
Review Length Distribution
Authentic vs Brief Reviews
Average Word Count Gauge
Benchmark: 30 words = moderate, 50+ words = detailed & authentic
42
avg. words per review
Interpretation: Review quality appears within normal range for this product category.
Review Velocity
Review velocity tracks how quickly reviews are posted. Steady, gradual accumulation is natural, while sudden spikes or bursts (20+ reviews in a single day) may indicate incentivized campaigns or coordinated activity.
Average Per Day
0.05
Natural pace
Max in One Day
2
Normal range
Steady Velocity Detected
Reviews posted at a consistent, natural pace over time — typical of organic customer feedback.
Rating Breakdown
This chart shows how customers rated UPINS 18 Piece Water Color Brush Pen Set, Watercolor Paint.... Products with authentic reviews typically show a bell curve with most ratings in the 3–4 star range. A heavily polarized distribution — many 5★ and 1★ with few middle ratings — can be worth investigating further.
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Our analysis is based on 5,181 reviews.
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How does this compare?
This product scores 100/100 — better than most products we've analyzed. A strong trust signal.
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