2-in-1 Memory Foam Wrist Rest Memory Foam Set consists of both keyboard and mouse wrist rest , It is created from memory foam cushion that is wrapped in PU Leather material to provide great support for your arms and offer great durability, waterproofness and excellent comfort.For cleaning, you can just wipe the dirt or stain off with a wet cloth. No matter how long youve been using it, this keyboard pad will never lose its shape. Ergonomic Wrist Rest The keyboard wrist pad comes ergonomically built on wrists curve to maintain proper wrist positioning and remain flush against keyboards or mice. it helps reduce pressure on the wrist and friction between hand and desk.