Proper stockpiling to meet various needs: 30-piece M4 small climbing buckles, which can easily cover outdoor and home usage scenarios such as daily key storage, backpack accessory hanging, and camping equipment fixation, and there is no need for frequent replenishment. Precise size, lightweight and portable: Each mountaineering buckle measures 1.57 inches in size. It is designed with a lightweight concept, and when placed in a pocket or backpack, it does not cause any feeling of weight. It is an excellent companion for hiking, climbing and traveling. Durable and rust-resistant: Crafted from high-quality galvanized steel, it features excellent anti-rust and corrosion resistance properties. The spring clasp has smooth rebound and easy opening and closing, allowing for repeated use without damage. Wide range of applications and high cost-effectiveness: Suitable for outdoor activities such as camping and fishing, it can also be used as a keychain, water bottle hook, tool hanger, etc. as daily items, making it more cost-effective to have multiple uses for one item. Thoughtful safety design for preventing detachment: The spring snap has strong elasticity, which can firmly secure the hanging items and effectively prevent them from falling off; the edges are smoothly rounded to avoid scratches on hands or clothes. 30 Pack M4 Mini Carabiner Clips, 1.57 Inch Spring-Loaded Snap Hooks for Outdoor Camping Backpack Keychain