Apart from looking cool, these desk mats keep surfaces free from scratches and stains. Great for making spaces more organized with minimal effort. This SCBC: Play Mat has a smooth surface and a non-slip base. They're durable and will last long without fraying or pilling. Optical and laser mice are supported. .: Materials: 100% polyester front; 100% natural rubber backing .: Available in 3 sizes .: Supports optical and laser mice .: Smooth surface .: Anti-fray edges .: Black non-slip base .: Sewn in label .: Blank sourced from China