Material:rubberStyle: Styles As Pictures ShownSize:7.1*7.1*1cm(2.80*2.80*0.39in)Product Name: Chair Wheel StopperBrand New And High QualityPacking:1PCsDue to the difference between varied monitors,the photograph may not replicate the actual shade of the itemPlease allow 0.1-1cm(0.04-0.39in) differs due to guide measurement,thanks