#4 Invisible / Concealed (Heavier-Duty) Nylon Closed-End Zipper

#4 invisible / concealed nylon closed-end zippers are heavier-weight than standard invisible zippers and measure 4.9mm across when zipped. These zippers do not separate at the bottom.   These are true invisible zippers - when the zipper is sewn into a garment, the zipper teeth do not show.   Looking for longer lengths? See our product listing for #4 invisible continuous zipper chain to create any length zipper you want!   Custom orders available: any of our stock colors listed on this page can be purchased in made-to-order custom lengths at a minimum starting quantity of 100 pieces per length. Lead time is approx. 1-2 weeks. Zippers can also be made in custom colors (MOQs apply). Please complete our custom order form for a quote.   Sampler Packs available: Need one of each color for a physical reference/color matching, or just want a colorful stash of #4 invisible zippers? Within each "Sampler Pack", you will receive one each of all 11 colors in the same length.