29 Jul 120PACK Sublimation Glass Coasters 3.9 Inch Square Insulated Photo Coasters
Color: Bright white sublimation surface, the other side is transparent. 185℃ (365℉) & 3 mins for heat presses (For single sided heat press machine, place the glass coaster white printable side down on image (image face up), and secure with thermal tape to make sure...