Metal zipper 1.type:Closed-End metal zipper 2.model: 5# 3.slider: Auto- Lock slider 4.high quality with best ... price Metal zipper1. product type: metal zipper2. model: 5#, other models also available such as 3#, 4#, 8#, 10 ... : 100 pieces/transparent polybag, outer with carton box to packing. 5# C/E Metal zipper with Gold-plated teeth