SMOOTH SLIDING: After installing the curtains, it can slide smoothly on the curtain track, easy to pull open the curtains. HIGH QUALITY: Nylon wheels and stainless steel hooks are used respectively, which can easily withstand the weight of heavy curtains. EASY INSTALLATION: The process of installing the hooks is very simple, just need to put the top inside the curtain track correctly. WIDE USE: It can be used for curtain tracks, shower curtains, room dividers, etc. It can be used to protect your private space. QUANTITY: The product contains 10 pieces of hooks. Each hook can hold up to 2.5 lbs.