YYST One Stainless Steel Scuba Diving Lanyard Stainless Steel Spring Coiled Lanyard with Quick Release Buckle for Cameras and Dive Lights 1. Spring coiled Lanyard is made of durable stainless steel line and TPU. 2.Coiled Lanyard is dark grey. 3. Made of Heavy duty 1" wide nylon webbing, super-tough snap hook with swivel. 4. Two sides hooks. Attach one hook on your BCD and the other side clip to attach your gear. Help prevent dropping them during a dive. 5. Close the quick-release buckle to keep your accessory streamlined when not in use or while you are getting in or out of the water.Open the quick-release buckle when you extend your dive light or underwater camera while it still remains securely attached to your BCD.