The Media Mat Grip is the perfect accessory for your Tim Holtz Glass Cutting Mats. For use with Tim Holtz Glass Media Mats - item numbers 1913E and 1914E. This easy-to-clean craft mat is the ideal non-slip grip pad for working with mixed media. Silicone mat keeps media secured and in place when blending, stamping, inking, stenciling, and more. The non-stick backing makes it simple to apply and remove from glass surface, while the silicone material keeps it from sliding on the glass. Non-slip mat measures 10.5 x 12 inches overall and can be cut to various sizes to suit your project needs. Heat-resistant, washable, and reusable. To clean, rinse with water. Use soap or detergent as needed. Air dry or pat dry with cloth.