Comfortable Size: The wrist rest mouse pad (255 x 230 x 25 mm) and keyboard wrist rest (430 x 85 x 25 mm) perfectly fit most keyboards, mice, and palms. Soft and Durable: No chemical smell. Premium Lycra material provides a comfortable feel, the surface is smooth for tracking different types of mice, vertical, wired, wireless. Filled with memory foam, the mouse pad returns to its original shape after you rest your wrists, it won't deform even after months of use. Ergonomic Design: The curved design of these two wrist rests fits snugly around your wrist. Providing gentle support to relieve wrist pressure, fatigue, and pain. Keyboard and mouse pads ideal for use with PC, laptop, Mac, etc. Non-Slip Rubber Base: The bottom of the keyboard wrist rest is made of non-slip natural rubber, which makes the mats stay in place and prevents them from sliding on your desk or glasses.