Draw It. Heat It.
Watch It POP!
Turn everyday doodles into colorful, raised 3D art. Just draw, warm with a hair dryer, and watch creativity come to life.
Ordinary Pens Draw.
These Pens Bring Art to Life.
It's more than coloring. It's the excitement of watching something you made transform before your eyes.
Real 3D Texture
Make colorful designs that rise above the page with a fun, tactile finish.
Unleash Creativity
Draw flowers, rainbows, names and imaginative designs in your own style.
Screen-Free Moments
Make room for hands-on projects, family craft time and creative play.
Art Worth Keeping
Turn your creations into handmade cards, decorations and keepsakes.
Big Ideas. Little Pens.
From simple drawings to eye-catching, textured creations.
3 Simple Steps.
One Magical Result.
No complicated crafting process. Just draw, activate the texture with heat, and enjoy the result.
DRAW IT
Create your design on paper. Start with a flower, a rainbow or your name.
HEAT IT
Have an adult warm the design with a household hair dryer for approximately 30–60 seconds.
WATCH IT POP
Watch the lines rise into 3D texture. Allow the artwork to cool before touching it.
Make Something
Worth Keeping.
Give ordinary craft projects a little extra personality with colorful, raised details.
Flat Is Fun.
3D Is Unforgettable.
Heat activates the material to create visible height and texture, giving ordinary drawings an entirely new dimension.
BEFORE
A freshly drawn design, ready for its transformation.
AFTER
Raised lines and dimensional details that make artwork stand out.
Illustrative explanation of the process; final results depend on application and heating.
Questions? We've Got Answers.
Everything you need to know before creating your first masterpiece.
How do GrunsifyPENS work?
Draw on paper with the pens. An adult can then gently warm the design with a household hair dryer following the product instructions. The lines expand to form a raised 3D texture.
Do I need special equipment?
A household hair dryer is used to activate the raised effect. Always follow the instructions supplied with the product.
Can children use these pens?
They can be used for creative craft activities. Check the packaging for age recommendations and safety instructions. An adult should supervise and handle the heating stage.
What surfaces can I draw on?
Paper is a great starting point. Product imagery also shows designs on canvas and fabric. Always check the product instructions for suitable surfaces and heat requirements.
How long does it take to puff up?
Approximately 30–60 seconds of heating is suggested. Timing can vary depending on your hair dryer, the amount of material applied and the design.
What comes with my order?
Available quantities and bundle options are shown on the product page. Select your preferred package there to view the purchase details.
Ready to Make
Your Art POP?
Bring color, dimension and imaginative fun to your next craft project.
SHOP NOW →Choose your available set on the product page.