Specifications:Color silverFull length60mmInner diameter: 40mm.Full length60mmInner diameter: 30mm .Clip size: 9 * 18 mm, weight: approx. 2.3 g each Scope of delivery:40 x curtain rings (20 pieces inner diameter 30 mm + 20 pieces inner diameter 40 mm).aThe shower curtain hooks are chrome-plated with a beautiful polished silver finish, they reflect the light beautifully, making them look elegant in any style of bathroom. You can conveniently clip them to fabric or remove the clip to hang curtains with pleated needle hooksThese hooks are closed, which means they are actually connected together, making it impossible to tie them together It's possible that the shower curtain is coming loose. This means you can pull the curtain as fast as you like and not worry about it falling down.The curtain rings are beautifully polished and finished burr-free surface, and silver-tone strong metal rings for your curtains. Please rest assured to use the curtain rings for most types of curtains, such as shower curtain, window curtain, French window curtains and so on. The curtain ring is passed through the curtain rod one by one , no hanging, no hassle, no hassle. These shower curtain rings are designed to slide effortlessly over the rod, enough to support the weight of the curtain as it slides.