Ooly Smooth Stix Watercolor Gel Crayons, Set…
At $23.50 for 24 crayons plus brush and case, you're paying a modest premium over basic crayons, but you're getting a functional hybrid tool with real versatility.
What it is
Watercolor gel crayons that twist up like lipstick and blend with a wet brush—24 vibrant colors that work on paper, glass, and windows for kids and doodling adults alike.
Why it keeps winding up in carts
Nearly 1,000 reviews at 4.7 stars speak to real staying power. People keep buying them, which usually means they actually deliver the buttery texture and watercolor effect they promise.
Twist-up crayons that double as window markers.
The room reads it as delighted — mostly on vibrant, smooth glide
Ranked longest bar first, positives before the reservation. Based on 990 Amazon ratings.
A versatile, mess-manageable art set that earns its devoted following.
These aren't your standard crayons—they're a hybrid tool that lets you color, then paint.
OOLY positions Smooth Stix as a bridge between traditional coloring and watercolor painting, packaged in a portable plastic case with an included wet brush.
What we looked at
- 01Core Gimmick: Watercolor Blending Includes a wet paintbrush in the set
The magic here is real: you color with the twist-up gel crayon, then run a damp brush over it to create watercolor-like washes. It's a legitimate technique, not just marketing speak. Works on paper and also on glass/mirrors/windows, which opens up play and decoration possibilities most crayons don't.
- 02Format & Portability 24 colors, twist-up design, clear plastic case included
The twist-up mechanism beats sharpening and caps—less mess, less lost pieces. The case keeps everything corralled for travel or storage. This design choice matters for families and classrooms where portability and quick cleanup are real concerns.
- 03Texture & Cleanup Water-soluble, soft and buttery application
They're described as having a smooth, buttery feel—that sensory feedback matters for young artists and adults who enjoy tactile creativity. Water-soluble means they wipe off glass and wash from clothes without drama, which removes friction from the permission to create.
Specification & fit
- Who it is forBest for kids 3+, creative adults, and anyone who wants coloring to feel less like a toddler activity and more like actual art-making—especially if you have windows, mirrors, or paper in your home.
- [24 GEL CRAYONS FOR ADULTS AND KIDS]: Unleash your imagination with a rainbow of 24 vibrant and bold gel crayons with rich and intense pigments that make your artwork pop on both glass and paper surfaces, ensuring your creations stand out
- [PAPER AND WINDOW CRAYONS]: These fun crayons feature a soft and buttery texture, which allows smooth and easy application on windows, mirrors, and other smooth surfaces. These crayons provide the perfect medium for your creative expression
- [WATERCOLOR MAGIC]: Elevate your artistic game by adding mesmerizing watercolor effects to your artwork. Use any of these rainbow crayons with an included wet paintbrush and watch the colors blend seamlessly, creating stunning watercolor…
- [EASY CLEAN-UP AND PORTABILITY]: Enjoy stress-free art sessions as our water-soluble toddler crayons wipe away effortlessly. The clear plastic box ensures easy portability, allowing you to take your artistic inspiration with you wherever…
- On the labelSold on Amazon by Ooly. Price and availability are set by Amazon and change without notice.
