This beautiful specialty mat pad from K & Company is perfect for matting 4x6 photos instantly and giving a fabulous surround. It can also be used for cutting tags, punching shapes, accenting pages and card making. Papers measure 4.75 inches x 6.75 inches (approx 12.5cm x 19.5cm). Acid and lignin free. This specialty mat pad includes 18 amazing specialty papers: 3 die-cut, 3 vellum, 6 acetate, 3 shimmer and 3 flat.