Redragon P002 ARCHELON Gaming Mouse Pad Include 40g Weight, 15.75 x 11.81 x 0.12 inches (Extra Large-Size) Surface is made of silk-processed cloth to ensure that mouse moves very smoothly. Bottom is made of natural processed foam rubber, which gives flexibility to adapt to desktops of different surface materials, anti-slip, high-quality long-life design. Super-fine and high-density materials, waterproof and easy to clean. Reinforced stiched edges prevent deformation. Advanced multi-layer integrated process, high flexibility, anti-curling and sliding. Complimentary weights : 40g x 1, Works with M901/M902/M905/M801/M802/M601