Silicone mouse pad, can be used for Optical mouse. Made of safe silicone material, SGS tested. Non-toxic. Silicone mouse padSize: 22*18cm or ... . Non-toxic, non-cracking, durable, skin-friendly.Silicone mouse pad is the best choice for both home and office, it ... surface, feels smooth, extremely sensitive to the optical mouse, moves smoothly. 3: Silicone mouse pad can be washed without fading and can ...