Delicate Stitched Edges: The edges of these pc mouse pads are densely stitched with double thread for durability ensures long term use. Premium Soft Material: These mouse pads for desk are made of premium material for comfort mouse-control and no unpleasant odor when using. Non-Slip Rubber Base: These mousepads bulk features a non-slip natural rubber base that grips the desktop securely. Washable Design: These black mouse pads bulk have a great color locking effect.liquid stains can be cleaned with water for continuous use. and it will not fade with repeated cleaning. Wide Applications: These mouse pads black are suitable for all types of mice and with a thickness of 3 millimeters they can be adapted to all surfaces making them the ideal size for everyday use in the home and office.