Stahls' Hotronix Upper Heat Press Platen Cover 16" x 20" (Black)Stahls' Hotronix Upper Heat Press Platen Cover Protect upper or lower platens from excess inks and adhesives while heat printing. Upper Platen Cover The upper platen cover is much like the lower platen cover, but fitted for the upper platen. It protectsthe upper platen from residue, inks, and other adhesives. While it doesnt replace the need for a non stickcover sheet, many heat printers find it useful. Direct to garment and sublimation printers