【Rubber Back】The rubber material on the back of this mouse pad and wrist rest can effectively prevent slippage and enhance friction, so you don’t have to worry about moving around during use. 【Large Size】 The Mouse pad is 31.5"x15.7"( 800mm x 400mm), and the Wrist Rest is 17.2"x3"( 438mm x 75mm).
eBay