Shrink Plastic Crafts-Our shrink sheets are made of high quality materials.The frosted surface is more uniform, with better shrinkage rate and lower error rate.After shrinking, the glossy surface accentuates the vividness of the pattern's colors Appropriate Size-The size of the heat shrink film is 11.4x8 inches, which can be cut to any size you want, with a thickness of 0.3 millimeters.Shrinks to 20% of its size, so you need to design your craft size before you start Simple To Make-Just creative and cut ,watch it shrink.Bake 2-3 minutes at 320 degrees,the baking time depends on the size of your shrink film sheets, and it is up to you to adjust the exact time.Take them out of the oven and quickly press down with a heavy object to even out any little bumpy bits before it goes solid.(Adult supervision required) Creation has No End-Firstly, you can draw any creative pattern that can be transformed into various jewelry, keychains, refrigerator stickers, ornaments, and nail art stickers. They are perfect for family gatherings, parties, and classroom activities, very interesting activities, watching the magical plastic sheets shrink Value Pack Set-Come with 25PCS shrink paper sheets,Large size can provide more creative space,and 100PCS gold keychains,the keychain itself comes with a closure ring (Shipped Blank, First Picture Just Shows Effect) Colour:As Shown Material:Plastic Size:11.4x8inch Package Contents: 1 set x shrinky dink sheets Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.