The 90 40CMextra large version offers plenty of room for gaming or office works, perfect for low-DPI gamers and extended arm movements. This full desk mousepad, can protect your various desktops. Non-slip rubber material base holds the mouse pad on any surface; The wrap-around, meticulously engineered seam for long-lasting fun. Easy to clean: Effectively prevent damage from spilled drinks or other accidents. When the mouse pad gets dirty or liquid splashes on the coating surface, just need to wipe it with a piece of wet cloth, and job done. Made of environmental material safety. It is environmental, non-toxic and safe to use. Dont risk a bad fit with an inexpensive black mouse pad. Insist on the best.