The Round S shaped hooks are ideal for attaching them to your walls or racks and use them to hang your stuff. They come in 2 pieces per set and they make for excellent hooks. They are made from a good quality plastic and are able to bear up a sizable amount of weight. These hooks come in a variety of colors which can make your room quite bright and colorful. You can use these hooks to hang up your clothes or any of your miscellaneous items such as bathroom accessories, kitchen tools etc.