WRMK Precision Glass Cutting Mat 13"X13" - So much more than a cutting mat, perfect for cutting, stamping and mixed media. Features smooth and precise cutting, a durable work surface, tempered glass, angle measurement lines, paint and blending pallet, safe for hot glue, clean surface for stamping, non-skid feet, easy to clean thirteen-inch grid and has an inch and metric measurements. This package contains one 14x14 inch tempered glass-cutting mat with a full 13x13 inch measuring grid.