Shrinky Dinks Crystal Clear lets you make unique plastic pieces that look like glass. Just draw or trace an image on the sheet then color, bake and shrink. Make charms, keychains, ornaments, jewelry, toys or anything you can imagine. Create one-of-a-kind items or mass produce your original image for everyone. The pack includes 10-8in. x 10in. clear, transparent sheets and instructions for making and baking. Recommended for children 5 years of age and older. Adult supervision required during baking.