[Easy to Install]The buckle is easy to install, with a small metal lock pin, and the strong elasticity makes they easy to open and close, convenient to use. [Application]These flex frames are useful hardware accessories, suitable for DIY craft, such as coin bag, purse, wallet and more. [Function]The wallet frame is flexible, and the internal flexible frame can be bent at , which is very practical and useful for DIY handcrafts. [Easy to Use]With these flex frames, you dont need to sew zippers or buttons on the purse. Squech the edge of the metal frame, and it can be easily open.Release your finger, and it self close., Weight: 0.59083886216 pounds, Manufacturer: Wesafrae