Dimension: 900x400mm - Large size design makes it provide larger usable area to cover keyboard, mouse and stuff on the desktop when playing game or completing office tasks Anti-Fraying stitched frame - It is Durable Anti-fray rugged stitching surrounds mouse pad and its edge wrapped design make keyboard pad no raw edge and glue Double weave fabric surface make mouse mat more tight and smooth and High precision printing technology and more picture detail Non-slip rubber base - Stability is very good and the natural rubber base material base that provides heavy grip preventing sliding or movement of mousepad Please identify the genuine product and choose jialong inc store and Fulfilled by Amazon. Made of environmental material with ROHS Certificate to ensure safety. It is environmental, non-toxic and safe to use. No harm to the human body