The tip of the "bell" shape protects the end of the cord from damage, does not allow the cord to get lost in the drawstring. It is used when sewing backpacks, sports, leisure clothing, outerwear or children's clothing. It is successfully combined with dense elastic cords in a textile braid, textile cords without a rubber core, twill weave ribbons. No special tools are required for installation. Made of plastic. Withstands numerous washings, exposure to sunlight, temperature changes.