SPECIFICATIONSBrand Name: otherChoice: yesHigh-concerned chemical: NoneOrigin: Mainland China Specification: Material: Silicone Item Shape: Oval Special Features: Ergonomic Package included: 1pc Size30*20*2.5cm Conversion:1inch=2.54cm, 1cm=0.393inches Warm Tip : Please be reminded that due lighting effects, monitor's brightness/contrast settings etc, there could be some slight differences in the colour tone of the website's photo and the actual item. Item Measure by hand, it could be 1cm different,your kind understanding will be much appreciated.