Sugar Skull Skeleton Pattern Made for Rectangle Computer Game Mouse Pad Mat Cloth Cover Non-slip Backing Fine-textured surface improves tracking mouse movements; creates consistent gliding. Pad size ideal for moving your mouse freely when gaming.No-slip rubber undersurface firmly grips the desktop. No-slip rubber undersurface firmly grips the desktop. Pad size: 250 200  5mm / 9.86  7.88  0.857in Soft, upper finish comfortable for wrists and hands.