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 Quality Packing:1PCs Due to the adaptation between assorted monitors,the photograph may not reflect the actual color of the itemPlease enable 0.1-1cm(0.04-0.39in) differs thanks to manual measurement,thanks