Anti-rust & smoothly gliding: These double shower curtain hooks are made of high-quality plastic material,with a smooth surface that is easy to slide and pull without scratching the bath curtain rod. Plastic materials are more rust-proof,durable and beautiful than metal ones Shower curtain double hooks for hanging: These double shower curtain hooks have both sides to hang items. The shower curtain and shower curtain liner can be hung together at the same time and will not fall off easily Flexible & easy to install: The plastic material is soft and flexible,and can be easily rotated and installed.When installing,the shower hooks should be staggered front and back. Do not push or pull the two hooks inward or outward too much,as this may shorten their service life Easy to use & removal for cleaning: The shower curtain and liner can be conveniently hung and removed from the plastic double-sided shower curtain hooks without the need to close and open,which is very friendly to people with insufficient hand strength Multipurpose: In addition to hanging shower curtain and liner,these bathroom shower rings for curtain can also support other uses,such as hanging jeans,kitchen utensils,etc.