JAPCHET 6 Pack Sublimation Slate Blanks 2 Size Rectangular Photo Slate withA 6-pack of sublimation-ready slate blanks in two convenient sizes. Three pieces measure 3.94 x 5.9 inches and three measure 5.9 x 7.87 inches, each with two display holders included. Made from hard slate that resists scratching and won't crack during use. Apply your own photos or designs using a heat press at 360°F for 7-10 minutes. Creates personalized gifts, home decor, or business display poundsProductdimensions7.9 x 0.4 x 5.9 inches