Size: 23 * 14 mm; line thickness: 4 mm Package content: 6 pieces * chain adjustment buckle 1. Size: 23 * 14mm. The opening is 5mm wide and your pocket chain can be connected to the adjustment buckle. Easy to use and clean. the size is small, not easy to find, you can use it conveniently, also does not affect the appearance; Please keep these small items away from young children. 2. Material: The pocket adjustment buckle is made of a high quality alloy. It is not easy to rust and fade and can be used for a long time. You can use them for a long time, and the color is not easy to fade either. 3. Color & number: light gold, black, silver white. The connecting buckle of the bag chain has a smooth surface with a metallic sheen, no burrs and sharp parts and does not damage your bag. 6 adjustment buttons. They are individually wrapped and then packed together in a large soda bag so you don't have to worry about them getting damaged in transit. 4. Function: The buckle can adjust the length of your bag chain without affecting the bag's beauty, as if the buckle originally belonged to this bag. 5. As a practical gift: You can prepare these adjustable metal buckles as a backup for yourself or send as an ideal gift to your friends, family members, loved ones, relatives, co-workers and others