Siser EasyWeed 15"x12" Sheet (Black, 5 pack) Actual sheet size is 14.75"x12" - 90 Microns thin Press for 15 seconds at 305F at Medium pressure - Peels hot PU Composition/CPSIA Certified Can be layered with other EasyWeed products Applies to 100% Cotton, 100% Polyester, Cotton/Poly Blends, Leather