| art.318 Unique Invisible Zipper 18in Black. This invisible zipper is wonderful in all your apparel and crafting projects where you don't want the zipper to be seen, including formal wear, velvets, dresses, pants, crafts, and home decor. 100% Poly Tape. Coil interlocking, nylon teeth (teeth size = 3mm). Closed. Three zippers per box. Purchase by the box.... - art.318 Unique Invisible Zipper 18in Black. |