Our foldable hangers are made of high quality PP plastic, with a swivel lock design to prevent the hanger from being blown away by the wind. Can be used outdoors or indoors. It is also very suitable for use when traveling. The sock hanger is suitable for using in college dorms, apartments, camping and vacation travel and etc. Hanging socks, underwear, bras, scarves, panties, towels, gloves, small pet clothes, baby clothes or other small items. The sock dryer has 6 arms each with 4 pegs, Includes 24 plastic pegs in total. (note: It is normal for the clip and arms to fall off when you receive the product. It is not a product damage. You only need to manually re-fix the clip and arms. ) Don't leave the sock dryer outside for long time. Bring it inside when raining. Clean it regularly.