YEAZHEN 120PCS M5 spring snap hooks, heavy duty galvanized steel spring clip,2 Inch small carabiner clip, quick link key chain for camping hiking traveling outdoor swing gym. SPRING SNAP CLIP DESIGN: Quick link opens and closes smoothly like a spring, with appropriate spring rate design, you can open and close easily by using one hand, which allows for quick attachment of key chain,rope and backpack. ANTI-RUST DURABLE:The spring clip is made of high-quality galvanized steel, which makes the heavy duty buckle rust resistant and corrosion resistant. After hardening treatment, not easy to deformation.It is not easy to rust in a humid environment and has a long service life. POLISHED SAFETY:The polished surface is smooth, there are no burrs or sharp edges on the spring clamp, and it is quite safe to use and will not harm the fabric or skin. EASILY OPERAION: Ideal versatile binding,rigging or anchoring hardware for quick connect or dis-connect of key rings,ropes and chains,easy to fix important items on it,one-hand operation takes less than 1 second. VERSATILE AND PERFECT CARABINER CLIP:This small carabiner clip is widely used in daily life, such as hammocks, swings, camping, fitness equipment, indoor and outdoor equipment; Can also be used for key chain,flag hook,fishing tool accessories,dog rope hook,chain link,metal clip,spring clip and other fasteners.