Usage Tips:Diving Octopus Mouthpiece Keeper: One end is equipped with a swivel snap hook to attach to a belt or diving BCD, and the other end has a silicone piece that can be wrapped around the mouthpiece, which allows the octopus regulator to be carried with you and prevents loss of the regulator. Easy to Use: The swivel snap hook is made of sturdy stainless steel, which is not easy to rust in sea water. With high-impact 360-degree swivel carabiner design and self-locking spring design, the octopus can be tightly clamped to the BCD, allowing you to quickly and easily secure or release your items, saving you time and making it easy to install and remove. Silicone Elastic Ring Retainer: The diving mouthpiece retainer is made of high quality silicone, long-lasting and won't deform. The silicone ring can be wrapped around the diving mouthpiece to prevent loss of the respirator! 1-inch wide double-threaded reinforced sewn nylon webbing that securely holds the respirator in place and is extremely lightweight and strong. The special design of the dive flag pattern makes it more attractive. Excellent Diving Accessory: Scuba octopus holder are made of high quality material, which is lightweight and easy to carry. Perfect for scuba diving, snorkeling, free diving, underwater photography or spearfishing, etc., bringing you a great scuba diving experience. color: Black Material: silicone + PP webbing Package Contents: 3 x Diving Octopus Mouthpiece Keeper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.