The shower curtain ring is made of high quality ABSengineering special custom-made plastic processing， good elasticity， beautiful and durable without deformation! Installcurtains or taken down conveniently， a set of 10 and rodsupporting， ring size: length 45MM width 12MM， andgeneral shower curtain and curtain rod can match! Usuallyas long as the pole diameter within 26MM are good!