We R Memory Keepers-Fuse Mat And Holder. This super flexible mat will cling to any clean, smooth surface without suction cups or adhesive. The holder can hold the fuse tool while on and in use. The holder and mat are heat resistant to 400 degrees Fahrenheit and may be cleaned easily with water or rubbing alcohol. This 13x2- 3/4x2-3/4 inch package contains one mat with a 12x12 inch measurement grid.