Non-stick Silicone heat transfer paper - 10 sheets/pack, 80gsm - each size: approx. 12 x 15 inches Hot Pressing Surface: Smooth Surface Our Non-Stick sheet is used between the top heat platen and image transfer, vinyl or rhinestones when performing heat press transfers Mulit-purpose - can serving as iron clothes protector, heat press transfers, paints and other crafting projects 100% RISK FREE PURCHASE: If you detect a problem with our sheets, we offer you a money back guarantee - but it's highly unlikely you will need it!