Material :Silica gelColor : As PictureSize : Length*Width : 9*7.4*3.5 cmSize Conversion: 1 inch=2.54 cm, 1 cm=0.393 inches Item Measure by hand, it could be 1-3 cm different. Please remember make measurement with your body before you purchased.Package Included : 1Pc (Not Include Accessories)Warm Tip : Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the color tone of the website's photo and the actual item. Item Measure by hand, it could be 1 cm different,your kind understanding will be much appreciated.