[Rustproof material]: These shower curtain hooks are made from rustproof plastic and are ideal for use in wet areas, such as bathrooms and kitchens. These shower curtain hooks rust proof will not stain shower curtains or other easily stained items. [Anti-drop safety buckle]: These shower hooks have anti-drop safety clips to keep items securely in place. These S hooks for hanging also provide a degree of protection against falling objects in windy conditions. Suitable for both indoor and outdoor. [2 hanging options]: The end with the safety catch faces upwards to prevent these plastic shower curtain hooks from slipping off the shower rod. The opposite end faces downwards to prevent items from falling off these plastic shower curtain rings. [Sturdy shower hooks&Opening size]: These 12 shower hooks for shower curtain are enough to hang shower curtains and liners. The more you use, the greater the weight-bearing capacity. Single hook max. load-bearing: 5.5 lbs. Max. opening for S-hook:1.18". [Multi-functional shower hooks]: These shower rings are perfect for use in bathrooms, kitchens, closets, balconies and coffee bars. These utility hooks can be used to hang shower curtains, clothes, bags, hats, pendants, greenery, etc.