Made from comfortable memory foam and soft, smooth, breathable material for the pads, providing a lightweight, comfortable, durable, and ergonomic feel. It rebounds slowly and maintains its shape, making it ideal for extended use. Non-slip rubber base provides a heavy grip that prevents sliding or unwanted movement for the keyboard and mouse mats. Double-stitched and edge-pressed for a flat, smooth edge that won't curl or split. Relieve Elbow and Wrist Pain -- The 46*8.5*2.5cm keyboard wrist rest and 13.5*8*2.5cm mouse wrist rest fit most computers or laptops, improving hand and wrist posture, preventing joint and wrist problems, and relieving elbow and shoulder strain during long computer usage. 2-in-1 Wrist Rest Set -- The mouse wrist rest is designed with grooves to better fit your hand. The deformation-free keyboard pad stays put while typing, offering relaxing and comfortable use at home, in the office, or at internet cafes.