3g jet opaque heat transfer paper “InkJet “3G Jet Opaque”” Heat Transfer Paper is designed for heat transfer of photos and images using standard inkjet printers, standard inkjet inks, and a heat press.Transfers easily onto dark and colored t-shirts, sweatshirts, mousepads, coasters, towels, and even leather products.Works on cotton, cotton blends, and some synthetic fabrics.This product can be die cut or kiss cut.It Just print your image, trim the transfer, peel backing paper, and place image face-up on the fabric. An ironing sheet (silicone parchment) is used to protect the ink from transferring on to the upper heat press platen. The silicone parchments are sold seperately. Pressing time is for 30 seconds at 350F.The “3G Jet Opaque” transfers easily with a heat press. Hand iron application is not recommended.