1.3# lace tape invisible zipper. closed end 2.transparent stopper 3.nickel free ,lead ... free. 4.used for skirt 1. 3# invisible zipper. lace tape. closed end 2.test report available3.from ... : carton box We produce metal zipper, nylon zipper, plastic zipper, invisible zipper and sliders, such as auto-lock slider, semi-lock ...