The top stop is placed on the back of the zipper. The two adjacent prongs should pierce the tape. The single prong should be placed between two rings of the zipper spiral.
1. Insert the top stop under the elastic pin.
2. Place one of the two zipper tapes between the press jaws.
3. Press the press jaws together.
4. Open the pliers.Then pull the zipper tape out to the front and thus down from the elastic pin.