12pcs Sublimation Blanks 15" x 11" Tempered Toughened Glass Chopping Board Glass Cutting Board with White Coating. 185℃ (365℉) & 3 mins for heat presses (For single sided heat press machine, place the glass sublimation blank cutting board white printable side down on image (image face up), and secure with thermal tape to make sure better sublimation finishing.).
