Fuse Mat and Holder by We R Memory Keepers PROTECT YOUR WORK SURFACE: Durable silicone mat protects your work surface while working with the Photo Sleeve Fuse (sold separately). LARGE WORK SPACE: This spacious 12 x 12-inch mat is perfect for making custom photo sleeves of any size. CONVENIENT FUSE HOLDER: The attached silicon holder allows you to put your Photo Sleeve Fuse (sold separately) down without turning it off. Its easy! Just place the mat on the edge of your work surface with the holder hanging over the edge.