COSTUMAKERS Fashion one-way separating zipper is a medium-weight closure for jackets, costume pieces, and sporty layers that need a full front opening. This Black zipper measures 55 cm (22 in) and features #5 gold Vislon molded teeth with a tab pull and separating bottom for smooth engagement. Use it anywhere a one-way separating zipper is specified, and follow standard garment-care instructions based on the fabric after installation.