SubliSLATE™ Matte White Coaster, 4" Round, coated for dye sublimation. Excellent bundle item with matching slate plaques. White Matte. Smooth, machined sublimatable slate, each with unique fractured edges. Uniquely chiseled naturally edged slate coasters are striking and beautiful when imaged using sublimation imprinting. Family photos, or custom designs that invoke the decor theme of any room, are perfect for these slate coasters. Excellent bundle item with matching slate plaques. Slate can vary in size by up to -0.4". Production for slate requires the use of a green rubber pad, 1/8" thick and at least an inch larger than the plaque. Sold separately.