DescriptionSize: 400x280mm 600x400mm 750x500mmMaterial: Rubber Weight：/Application: It is a multi-function mat. It can be used as a playmate …It also can be used as mouse pad, keyboard pad, card mat, and work mat..The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Thank TO BUYERS: I Stride To Make Every Transaction A Smooth & Positive One. However, If There Is A Problem Of Any Sort, I Ask That You PLEASE Contact Me Direct Prior To Leaving Negative response. I Would Like the Opportunity To Do My Best To Resolve Any “Issues” Should One Develop.