... ISO9001.OEKO-TEX standard 100 2,Material: plastic,derlin 3,Tape color: L-green 4,Teeth color: DTM Plastic ... such as anti-brass etcTypeO/E,C/E, 2 way O/E,2 way C/E,long chain etcLength depend ... on your needSize#3,#5,#8 etc. MOQ 10000pcs ... paper cartonShippingby air, sea ,courier etc Payment term L/C,T/T,cash etc Who invented the zipper? Whitcomb L. Judson ...