Features:*High-quality materials: This product is made of high-quality materials, safe to use, does not contain harmful chemicals, is safe for children, and can be used with confidences.*UNIQUE DESIGN: Heat the paint with a hair dryer and this pen will popup like real popcorn, so fun to watch it change with the heat.*Multiple Colors: This popcorn pen set comes in six colors and a variety of patterns for you to create as you wish, DIY colorful artwork.*DIY PROJECTS: This popcorn pen is perfect for making unique 3D art projects, art projects, birthday cards and coloring books.*Wide range of applications: Can be painted on acrylic boards, wooden boards, paper, refrigerators, walls and other surfaces to create unique 3D artwork or paintings.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Packing Size: 12.8*8.5*1.7cm