Mainly used in garment, trousers or bags etc. Many sizes and designs for option Customer's design is available 1. Material: fabric, brass metal, lead-free,nickel free,eco-friendly material.2. Size:3#,4#,5#,7#,8#,10#.photos are just for your reference,can be made according to customers' samples and designs. and Length 4cm 6cm 8cm 10cm 12cm 15cm 18cm 20cm etc3.High quality,competitive price and ...