Looks and performs like any other zip tie. Seems to be made of quality nylon
Tie wraps! A must for any save-a-dive-kit, they can be used for repairs, fastening mouthpieces to regulators, hoses to BCD's you name it they can do a lot. Make sure you always have a fresh pack in your kit. Don't go diving without em. Wraps measure 8" (20.3cm) in length. Pack of 10 tie wraps.
Aqua 8" (20.3 cm) Tie Wrap for Mouthpiece, Pack of 10 Features