[Puffy 3D Art] Simply draw & dry it with a blower or heater! All pens on this kit contain Puffy Magic Ink that leaves whimsical lines that you can puff up easily by just heating or drying. [So Much Fun] For anyone in need of some lighthearted fun or a creative project to keep the kids occupied, these puffy markers are the ideal gift (or self care purchase!). [Wide Application] Great for for arts, crafts, school projects, coloring, stamping, Gift cards, Greeting cards, cards, DIY Craft Projects, Personality Posters, Paintings, Photo album. Also suitable for almost any surface, such as metal, pottery, wood, rubber, glass, plastic, stone, etc. [Easy To Use] Draw anything you like in a paper or any surfaces, apply even heat using a blow dryer or microwave for at least 2 minutes and youll have amazing puffy art projects!