Our magnifying mouth clip is made of high-quality zinc alloy, with high strength, sturdiness and durability. The surface is smooth, without sharp or jagged edges, which is easy to carry. The black coating effectively prevents rust and effectively extends the service life.Easy to carry: Each big hook weighs about 0. 7 ounces,compact and lightweight, takes up little space, you can use it anytime, anywhere without burden. Our sling buckles are designed to accompany you on walking, hiking, camping, fishing, traveling or daily commuting trips.Multi-function: The strap clip can be used to hold keys, connect kettles, umbrella cords, flashlights, whistles, compasses, outdoor necessities, backpacks, hooks, keychains, etc.Easy to operate: The keychain hook is very easy to open, providing you with enough space to clamp on keys, hooks, thick ropes, etc. Once closed, your belongings are safe to keep. Not easy to loosen, anti-corrosion.The very simple and cool black is suitable for women or men. It is very suitable for sharing with outdoor partners and enjoying a relaxing trip.colour: blackMaterial: Zinc AlloySize: Inner Diameter: 38mmPackage Contents:12 x Olecranon HookOnly the above package content, other products are not included.Note: Light shooting 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.