LJY 8-Pack Swivel Hooks Clips for Hanging Wind Spinners Wind Chimes Crystal Twisters Party Supply Contains 8pcs 360-degree swivel hooks clips. Greatly suitable for hanging in the breeze or iron stop wind spinners and many other applications such as bird feeders, wind socks, party copper wire light etc. Heavy duty anti-rust metal stainless steel material. Approximately 8.5cm (3.375in) overall length. 4.5cm hook and 4cm swivel & clip. Any metal hook will rust but these swivels last for years! Avoid hanging them from a rusty nail or during bad weather and consider using string to preserve longevity.