Size 20mm23mm7mmPoreHole Diameter 5mm Plastic Type NylonColorBlack High Quality Plastic Durable and Lightweight Widely used for lanyard luggage clothing backpack sportwear shoelace tent and more Our cord locks are fit a variety of different drawstrings and types of cords Can be used on everything from shoelaces pack drawstrings pants closures Paracord products and a variety of outdoor and gym product