Our Oversized Roller Shower Curtain Rings are backed by a lifetime warranty and no-hassle replacement guarantee. As the original manufacturer of RollerRings Shower Curtain Rings our product is made of Quality Construction using High-Grade Brass and Stainless Steel with a Nickel Plating to ensure durability and longevity of the product and a High Quality Durable finishing process. The clasp of our shower curtain rings has been perfected to ensure the shower curtain rings stay closed and are secure at all times. Our Shower Curtain Ring Configuration with Seven Roller Balls ensures a smooth friction-free easy glide on all types of shower rods. The oversized 2" RollerRings were designed to work indoors or out for larger oversized shower curtain or drapery rods.