☺ Size: 0.87x0.5in (2.2x1.3cm). Very small, can pass through a hole no less than 0.07in (1.8mm), suitable for most bag chains.
☺ Material: The buckle is high-quality metal, polished smooth, not rust.
☺ Instructions: Push and moving the middle post to open 180 degrees, and hook the chain with the hooks on both sides. Then rotate middle post and close it. If you need to fasten it for a long time, can use a 1.5mm screwdriver or small scissors tip to lock it (a screw in top of the middle post).
☺ Package includes: 2 x metal buckles(bags are not included).
☺ Full warranty: Full refund or exchange if you are not satisfied with your purchase.