Cutie Mark Mandala - Derpy Mouse Pad, Mousepad (10.2 x 8.3 x 0.12 inches) Dimensions (in inches): 10.2 x 8.3 x 0.1, (26cmx21cmx0.3cm) Non-Skid 100% natural rubber back Cloth surface for high performance Optical-friendly mouse pad for improved tracking Vibrant permanent colors that will not fade