The Tim Holtz Left-Handed Glass Media Mat is a fantastic multi-functional tool for creating on your workspace.

Entire Glass Media Mat is 14" x 23" with a sleek black surface.
12" x 14" measuring grid has imperial and metric measurements.
7.5" x 11" white mixing palette area with a durable non-stick mat is ideal for preparing wet mediums. 
Replaceable non-stick mat sold separately.
Non-slip feet on the base of the Glass Mat for a secure workplace.