DescriptionEveryday use and movement of furniture may damage your floor. Therefore you can consider our furniture coasters for hardwood floors. Constructed from rubber material to hold for flexible use. Widely used_ _in tables, chairs, bed and so on.Features-Color:Black -Material:Rubber -Size:8.20X5.50X1.20cm/3.22X2.16X0.47in - Furniture coasters are flexible rubber caster cups, grip your floor and hold your furniture in place - C arpet protectors for furniture legs aimed to reduce the noise caused by a non-stable furniture and prevent casters scratching the floor. - C aster cups prevent furniture moving when you sit down or stand up, and protects your carpeting.- F urniture casters cups have wide range of application, widely applied for chair, sofa, pulley chair, and more. - B ed stopper is light weight, easy to use, surely can provide you better using feeling.