20pcs Assorted Color Close End Network Edge Invisible Zipper 55cm/ 22" Inches Sewing Zippers Z3 Assorted Color Invisible Nylon Zippers for Sewing Supplies 55cm Material: nylon Size:Approx 55cm length Color: assorted colors (show on the picture) Due to the handmade sewing,size may vary one to another approx 0.3~0.5cm