This VIZZY separating zipper is designed for garments that need the zipper to open fully at the hem, such as jackets and vests. It measures 50 cm (20 in) and is a one-way style with metal teeth and a tab pull in black. Install with a zipper foot and keep seams pressed so the tape lies flat and the slider continues to run smoothly It stores neatly in a kit and supports consistent results across repeated tasks.