This Silhouette Cameo Cutting Mat is a must-have addition to a paper crafting collection. It can replace or supplement the cutting mat included with the Silhouette Cameo electronic cutter. The one-inch grid design ensures precise paper alignment, while the large size allows room for creative, complex designs. Get the most out of your cutting media using this Silhouette cutting mat. It fits media up to 12" x 24" in size and the 1" grid design helps with precise paper alignment.