For locking zippers or attaching keys to a belt loop. Durability: Crafted from high-tensile Zinc Alloy with an electroplated surface. Travel-Ready Anti-Theft Lock: An essential travel accessory. Ideal for fixing broken zippers,hanging tools in the garage,organizing pet leashes,camping gear,or securing water bottles.
Mini SF Alloy Carabiner Clip, Tiny Spring Snap Hook Carabiners for Backpack
These can work out great as they are really sturdy & stay hooked.