This wrist cushion for your mouse is filled with massaging ergoBeads to help you stay comfortable while working at a computer. The petite design is shaped for easy maneuvering of the mouse while comfortably supporting your wrist & forearm to eliminate stress. Soft material can also be squeezed for stress relief. Nonskid bottom grips to your desk to prevent sliding during use. Versatile construction can be placed in the freezer for extra cooling relief.