XIANQI 1.Premium Quality: The metal clips is made of Zinc alloy, sturdy and durable, anti-rust and corrosion resistant. 2.Special design: The double end is a standard D-ring clip that makes the snap hooks more versatile. Spring bolts ensure a securely closed and easy to open thumb lever. The surface is mirror polished for a comfortable feel. 3.Wide range of uses: Heavy duty clip can be used with ropes, chains, belts, animal leashes, harnesses, etc. for door latches, bucket hangers, hanging feeding buckets, hay bags in stalls and many other uses. 4.Easy to install double ended bolt snapsHold the double crochet, pull the thumb lever down with your thumb, and put it on the item. Color: silver Size: 7cm Quantity delivered: 6 pieces