The silk-processed fabric used to make the serface ensures a smooth mouse movement. Because the bottom is composed of natural processed rubber, it can be easily adjusted to fit desktops made of various materials. Long-lasting, non-slip, and environmentally friendly. Make use of high-density, extremely fine material. It's easy to clean and waterproof. process of edge reinforcement. This is to avoid deformation, breaking, or damage from aging or pulling. sophisticated integrated multi-layer process. Extremely flexible, resistant to pulling and curling. Hard on top and soft on the bottom, only 5 mm thick. Adjust to a wide variety of uneven surfaces. Dimensions: 700 x 350 x 3 mm