Made of plastic, durable and lightweight; The plastic bell end stopper is a multi-purpose management tool. It's an excellent product for camping accessories. Our zip clip buckle can be used in dryer. The plastic bell end stopper pulls are a great way for extend rope to allow ease of zipping and unzipping your favorite jacket, bag, luggage or backpack. This bell cord cups are designed for strength, durability, and ease of use and camping accessories should have these shock cord ends and an outdoor essential. Tie a knot on bags and jackets, easy to fit. Great for use on sportswear or hoodies to keep from losing the drawstring and to tighten the drawstring as well. These cord locks fit a variety of different drawstrings and types of cords. Widely used on shoelaces, drawstrings, pants closures, lanyard, luggage, clothing, bag, backpack, sportwear, and a variety of outdoor and gym accessories.