Measuring 14x23inch with a sleek black finish, the Tim Holtz Glass Media Mat is a fantastic multi functional tool for creating on your workspace. The 12x14inch measuring grid features imperial and metric measurements, and the white 7.5x11inch mixing palette area (complete with a durable non-stick mat) is ideal for preparing wet mediums. Glass Mat size 14x23inch / 35.5x58.3cm. Non-slip feet on the base of the Glass Mat for a secure workplace. 7.5x11inch / 19x27.9cm mixing palet area. 7.5x11inch / 19x27.9cm durable white non-stick mat overlay. Grid markings on the main area.