Featuring the same richly-colored MouseRug fibers and millions of air spaces between them, peel-and-stick WristRugs enable laptop surfaces to breathe. Size: 4.125 inches wide by 3.375 inches high by 40/1000 inches thick For the world's most comfortable typing and mousing surface, WristRugs have proven to be "never hot, never cold, never sticky or ever icky!" as our young critics report. Try WristRugs or send as gifts for that person who already has everything--but perhaps not a pair of these! * Stickers for LapTops * Soft, Durable and Breatheable * Cleanable and Removable * Micro-Thin Patented Technology * Comfortable Wrist Rests * Easy, peel-and-stick instant application * High-Performance Fibers Last for Years * Great for Slim-Profile Laptops