We now have puff HTV! This speciality 3D material gives projects depth, dimension and texture! Ready to give this material a try? Available in 12x10 & 12x20 sheets. Before you press: Once heat is applied, the shades will lighten and the colors will brighten. Be sure the black & white are placed on your mat with the carrier sheet side down and the shiny side facing up. Other colors have white backing - place those color side down. Warm peel immediately to prevent inconsistencies in effect