... are a special manufacture producing all kinds of zippers , such as plastic zippers, metal zippers , nylon zippers , diamond zippers and so ... ,diamond,2) Size :3#, 4#, 5# , 8#, 10#,3) Colour: as your requests4) High quality and reasonable price5) Packing : according to ... ' because the boots could be fastened with one hand. Components zip line sale