Features: Its hard, smoother surface offers fluid, accurate tracking optimized for optical sensors, while its profile is 20% thinner to seamlessly become part of your desk. Adopt solid polycarbonate material which has incredible impact, rip, and tear strength, this mouse mat is well equipped to handle long hours of intense, competitive gaming. The gaming mouse mat's adhesive base helps it stay anchored to your desk through the most intense games but is easy enough to remove without leaving any sticky residue on your desk. Available in small and large sizes, you can choose according to your needs. Specification: Brand: Razer Model: Sphex V3 Material: Polycarbonate Thickness: 0.4mm Surface: Hard Size: Small: 270 * 215 * 0.4mm /10.6 * 8.46 * 0.02in, Large: 450 * 400 * 0.4mm /17.72 * 15.75 * 0.02in(optional) Packing list: 1 * Mouse Pad