Description : This shrink plastic sheet can be printed by inkjet You can print it , then shrink it , get the works you want Great for make unique plastic pieces that look like frosted glass Perfect for making charms , keychains , ornaments , jewelry , pendant , toys , scrapbooking , embellishment or anything you can imagine Easy - to - use and fun for everyone , create your own - of - a - kind items Specification : Material : Plastic Size : Approx . 29 . 6x21cm / 11 . 65x8 . 27inch Color : White How to Use Step 1 - Design : Just print / trace and color on the plastic sheet . Step 2 - Cut out : Use scissors to cut your designs Step 3 - Bake in a preheated oven at 160 F for 1 - 3 minutes , if there is no oven , you can use hot air inside , put the shrink plastic in the container , with the heat aligned blown , shrink sheet will start to curl , continue to bake until it no longer shrink , removed , and Flatten items with heavy weights Package Includes : 1 Sheet Shrink Plastic Sheet (20 Pack) : In the shrinking process , the shrinkable sheet will be heated to twist , don &# 39 ; t remove the items . The process of taking out the oven is perfect for adults to avoid scalding children Recommended for children 5 years of age and older