Heat Shrink Paper Film Sheets Keyring Chain for DIY Pendants MakingHeat Shrink Paper How to Use Step 1 Design: Just 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 you use hot air gun, Please put the shrink plastic in iron container, with the heat gun aligned blown, shrink sheet will start to curl, continue to bake until it no longer shrink, removed, and Flatten items with heavy weights Shrink film designs will become