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

#4 invisible / concealed nylon closed-end zippers are heavier-weight than standard invisible zippers. When the zipper is sewn into a garment, the

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

Zipper

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5 Closed End Heavy Duty Invisible Zipper