【Describe】: Zippers are made of nylon that are strong and sturdy to use. 【Measurements】:Length: 3 inches from bottom to top (tooth length) 【Quantity】:5 KINDS OF BLUE COLOR:Dark Blue,Indigo Blue,Regular Blue,Lake Blue,Sky Blue 【Brand】:100% Brand New,Zip open and close very smoothly 【Using】:Sawoake Zippers widely can be used for making or fixing clothing, bags, pouches, dresses, skirts, pillow and other sewing craft. zipper