YKK Stainless Steel # 10 Zipper Stop is the most secure way of attaching a zipper stop to zippers using any brand of needle nose pliers. Applied to both sides of the zipper tape to stop the slider from coming off when you have shortened a zipper or using a continuous zipper.
Cut the zipper to length leaving one extra tooth attached. Place the zipper stop over the second to last zipper tooth. This gives the zipper stop extra strength. Then Crimp the open end of the zipper stop with zipper stop pliers or regular needle nose pliers, being carefull not to damage the tooth.Then repeat the same process for the other side of the zipper.
Designed for any #10 zipper. Two are required — one for each half of the zipper.