The SteelSeries QcK-line of mouse pads are made of high quality cloth material, providing a precise and consistent glide. All mouse pads feature a specially designed non-slip rubber base which prevents the pads from sliding, no matter what surface the mouse pad is placed on. - XXL-sized cloth mouse pad - 450 x 400 x 2 mm / 17,7 x 15,7 x 0,08 in Specification Material: Cloth with rubber base Surface treatment: Heat Dimensions: 450 x 400 x 2 mm / 17,7 x 15,7 x 0,08 in Size: XXL Glide: Smooth Compatibility: All mice technologies.