The base rubber ring is made of rubber material and has excellent anti-slip and wear-resistant properties. Placed under the base of the stool, it can be firmly fixed and effectively prevent the chair from sliding, creating and stable dining environment for you. Features -Color:Black -Material:Rubber -Size:38.50X38.50X0.40cm/15.13X15.13X0.16in -Diameter:38.5cm - Made of rubber material, it can perfectly protect stools and protect floor from scratches. - When moving stool, it will not make noise, let you have satisfying using feeling. - The stool floor protector ring is good for counter stools, kitchen counter stools, etc. - The chair ring is easy to install, you just need to cover chair base with it, it will not fall off easily. - Practical round chair ring can help stool stay in place and prevents chair from moving. Package list: 2 x Stools Leg Protectors Rings