Shrinky Craft Kit: Our Shrink Plastic Sheets Kit offers everything you need for endless creative projects. With 50 sheets of shrink plastic, 100 keychains, and 100 open iron rings and 1 hole punch, this kit provides a comprehensive solution for kids' craft making. Easy To Use: just draw and color your favorite pattern directly on the shrink plastic sheet, cut out your piece with scissors, punch holes, and put it in the oven (320F~356F for about 2-3 minutes) for a few minutes. This is a fun craft activity for young and old alike. We recommend adult supervision during the baking process, especially for children over the age of 5. Premium Quality Material: Our shrink art paper is made of premium quality material that shrinks evenly while maintaining vibrant colors.7.9 x 5.7 inch / 20 x 14.5 cm, 0.3 mm thick. They shrink to about 20% of their original size, resulting in a strong, thick, flat shape that retains its original color and shape. Endless Creative Possibilities:Nurture your child's creativity with our shrink sheets, opening up a world of imaginative crafting possibilities. These shrink plastic sheets are perfect for creating homemade Shrinky Dinks and crafting unique handprint keychains. With this kit, your child can embark on exciting crafting adventures and explore a wide range of creative ideas. Perfect For Gifts And Souvenirs: Handmade handprint keychains, charms, ornaments, jewelry, toys made from heat shrink papre sheet to create personalized gifts or memorable keepsakes. Whether it's a birthday party event or a fun family craft night, this kit adds a personal touch to every project. NOTE: When using a heat gun or oven to shrink plastic sheets, be careful not to touch the heat source or hot surface to avoid burns. Keep the surface of the shrink plastic sheet clean when heating and avoid overheating to prevent damage or deformation. Shrink plastic sheet may be slightly bent after processing, please press it gently with a glass while it is still hot until it returns to its normal shape. Our shrink plastic sheets cannot be used in printers.