Material:rubber Style: Styles As Pictures Shown Size:7.1*7.1*1cm(2.80*2.80*0.39in) Product Name: Chair Wheel Stopper Brand New And High Quality Packing:1PCs Due to the variation between diverse monitors,the photo won't replicate the particular color of the item Please enable 0.1-1cm(0.04-0.39in) differs due to manual measurement,thanks