The IMAK Orthopedic Ergonomic Mouse Wrist Rest Support Cushion is filled with massaging ergoBeads, making for the most comfortable ergonomic wrist rest support available. The unique design is shaped for easy maneuvering of the mouse, while comfortably supporting your wrist and forearm to eliminate stress. Use the IMAK Wrist Rest Support Mouse Cushion every time you use your computer mouse when computing or gaming. For ultimate typing comfort, get the matching keyboard wrist rest. Designed by an Orthopedic Surgeon – for maximum comfort, efficiency, safety, and ease of use, especially in the work place.
Key Benefit's: 

Cushions and massages your wrists.
Cool and comfortable.
Contours to any mouse.
Squeezable for stress relief.
Freeze for extra cooling relief. 
Ergonomic design. 
Length: 13cm, washable, latex free