Description If you are looking for a professional internal flex frame, then your research is over here. That's because our product can meet your need. Adopted of premium material, practical and durable for long time use, not easy to get deformed and bring you much convenience. Features -Color:As Shown -Material:Iron-Size:8.00X1.70X0.30cm/3.14X0.67X0.12in - Flexible frame buckle, made of iron, durable for long-term use. One side of the flexible frame is bolted, and the other end is open.- Suitable for DIY crafts, such as coin purses, wallets, purses and more. It can be mounted on leather, canvas, fabric materials.- Squeeze the edge of the metal frame and it opens easily. Release your finger and it will automatically turn off.- Strong elasticity makes it easy to open and close, convenient to use.- The product is light, portable, easy to use, and is a convenient and practical Internal Flex Frame.Packing list: 20 x flex frames