40pcs 21.5 inch nylon invisible zippers, bulk zippers supplies for tailor sewing crafts clothes sewing diy crafter's special

Specification:
-Color: white, black
-Material: Nylon zipper + metal slider puller
-Type: Invisible Nylon Coil Zippers
-Size: Overall length - 21.5inch/ 54cm, Zippers length - 20 inch/ 50cm

Features:
Easy to install by hand or sewing machine
Good fit for different crafting needs

Wide Application:
Invisible zippers for sewing and fashion design; High quality fabric zippers for doll clothing, pet clothing pillowcases, purses, handbags, pants, skirts, dresses, and upholstery

Package Includes:
20Pcs x white 20pcs x black