This plastic swivel hook snap is a rotating snap hook that allows rotation between your webbing or strapping and what you may have it hooked to. This type of snap hook is great for straps that you don't like getting tangled up such as purses, lanyards, luggage bags, backpacks, etc. These Plastic Swivel Hook Snap are used for numerous applications such as: (Harnesses) (Leashes) (Collars) (Backpacks) (Purse Straps)...and numerous other applications or uses.