Draw, dry and pop! Kids will love giving their artwork a puffy, popcorn scented twist with these fun 3d pens. Available in eight vibrant colours, Puffy Popcorn Pens go on like a paint; once dry, applying heat (from a hairdryer) will make the artwork puff up, crackle and pop. Requires adult supervision. Note artwork must be dry to activate puffy effect - allow 8 hours. Set of 8 vibrant Puffy Popcorn Pens for 3D artwork Scented like popcorn for a multisensory experience Ink puffs up with heat to create fun 3D effects Encourages creativity, fine motor skills and imaginative play Suitable for ages 5+ (adult supervision required for heat activation)