Top edge and bottom edge:the top edge is part of the zipper without teeth, the top tape is the tip of the top stop, the bottom tape is the tip of the bottom stop.
Top stop: An element that is fixed on top of the chain restricts sliders from moving away. There are two materials of Nylon zipper tops, plastic top Stopper and metal top Stopper.
Zipper slider:lt is a movable component that makes teeth close and open.
Zipper puller: It is a part of the slider which can be designed in all kinds of geometry shapes connects with slider through the middle component to achieve zippers on-off.
Nylon zipper teeth: Nylon zipper teeth are made of Polyester.Processed into a coil shape and fixed on the tape with sewing thread.
Zipper Tape: A soft belt, which is made of cotton yarn and synthetic fiber, is used for bearing teeth and other components.
Bottom stop: An element that is fixed on the bottom of the chain restricts sliders from moving away. The open-end zipper use pin & box, and the closed-end zipper use H-shaped bottom stop.