Size: Hole Diameter: 5mm; Overall Size: 12x18mm(WxH). Widely used: Great for a variety of shoelaces, pack drawstrings, pants closures, lanyards, outdoor accessories, DIY craft, etc. This handy stopper is not only functional but also highly versatile. Material: Bell end stopper is made of nylon. This material choice ensures its durability and resistance to wear and tear. Easy to use: The bell cord lock is intended for locking cords. You can effortlessly tie a knot on bags and jackets. It is extremely practical when used on sweat pants or hoodies to avoid the loss of the drawstring and to tighten it. Package Include: You will receive 65pcs bell end stoppers, white, yellow, red, purple, dark blue, black, light green, pink, brown, orange, light blue, gray, dark green 5 each, can meet your needs for DIY.