Description: 1 The kit entails 6 zip fasteners with three sizes 2 The slider product of fine plastic and durable steel is firmly constant with screws and won't be smoothly damaged three Easy to install, just buckle it, your zipper would be fixed in a couple of seconds! No need to stitch or visit tailors, it is detachable and reusable four Make your lifestyles simpler and extra economical, saving you cash and time five Suitable for housewife, DIY fanatics Installation steps: 1 Choose the correct length of the zipper for the job at hand 2 Gently unscrew it, then place it within the middle on the zipper to get replaced three Slide the zipper to the sides of the zipper tooth and fix it in place, then tighten the screws to apply Specification: Material: plastic + metal Color:black、brown、silvery Package included: 2pcs x SmallZipper 2pcs x Middle Zipper 2pcs x Large Zipper