This is a non-stick silicone baking or pastry mat with measurement guides. 

Material: Made from food-grade silicone, often with a fiberglass core, making it durable and heat-resistant. 

Non-Stick Surface: The surface is non-stick, which means no greasing is required for rolling out dough, and it is easy to clean. 

Measurement Guides: It features printed measurement guides in inches and centimeters, as well as circular guides for rolling out dough to specific sizes. 

Conversions: The mat also includes temperature and volume conversion charts. 

Non-Slip: It is designed to lie flat and not slip on the counter during use.