Tim Holtz Media Grip Mat 10.5"X 12" - Designed for use with the Tim Holtz Glass Media Mat, this non-slip mat secures media in place for ink blending, stamping, and stencilling. Comes in a 12 x 10.5 inch size, but can be cut down as required. Washable (with soap and water, allow to air dry) and reusable, it is also heat resistant!