Name: Customized mouse padMaterial: Rubber mat, cloth surfaceSize: 18 * 22cm / 7.08" * 8.66", Round diameter 22cm / 8.66", 20 * 24cm / 7.87" * 9.44", 21 * 26cm / 8.26" * 10.23", 25 * 30cm / 9.84" * 11.81", 30 * 60cm / 11.81" * 23.62", 30 * 70cm / 11.81" * 27.55", 30 * 80cm / 11.81" * 31.49", 40 * 60cm / 15.74" * 23.62", 40 * 70cm / 15.74" * 27.55", 40 * 80cm / 15.74" * 31.49", 40 * 90cm / 15.74" * 35.43"Thickness: 3mm / 0.11”, 4mm / 0.15"Please contact our Customer Service for more details.