... used for Optical mouse. Made of safe silicone material, SGS tested. Non-toxic. Silicone mouse padSize: 22 ... , non-cracking, durable, skin-friendly.Silicone mouse pad is the best choice for both home ... optical mouse, moves smoothly. 3: Silicone mouse pad can be washed without fading and can be folded into any shape ... , easy to carry. 4: Non-slip backing keeps your mouse moving and your mouse pad ...