Welcome my friend! ★ Our mouse pad is made of Premium Leather , Non-Slip Leather Base,which makes the mouse glide more smoothly and precisely. There are no large logos or patterns on the mouse pad that will not distract you while you are studying intensely or concentrating on your work. Our mouse pads have a natural and simple design, perfect for your work and study. Square Computer Mouse Pad, Black, Waterproof, Portable, easy to clean ★ Warm Tips ★ The product size is measured manually, there may be a little error ★ Shooting light, cell phones, computer monitors and other reasons, the product color may have a slight color difference. All Leather will have a little flavor when just opened, please put it in the air to dissipate. ★ Thank you for your use!