collar hook: 1.Material:brass 2.MOQ:5000SETS 3.Size:partA 20*13mm, ... sewing collar hook &hook and bar:1.Material:Iron,Brass,Stainless steel2.Style:more than twenty 3.MOQ:5000SETS4.Finished ... Color:Antique Brass,Silver,Black Nickel,Nickel-free white5.Packing: 1000set/sets ... apparel companies to order 10# sewing nickle color brass collar hook & eye two part=one ...