Double hole cord lock: There are a total of 50 cord ties, including 25 black cord ties and 25 white cord ties. Each rocker is 23mm / 0.91 inch long; each hole diameter: about 5mm/0.2inch, suitable for most kinds of lanyards and lanyards. . Convenient and reliable: The plastic cord stopper has a matte design and is made of high quality plastic. Rope clips secure and lock loose, easy-to-move ropes, laces or ropes. The cord stopper is particularly durable, wear-resistant, stable, weatherproof and reliable in wind and weather. . Convenient and reliable: The plastic cord stopper has a matte design and is made of high quality plastic. Rope clips secure and lock loose, easy-to-move ropes, laces or ropes. The cord stopper is particularly durable, wear-resistant, stable, weatherproof and reliable in wind and weather. . Application: You can simply pull the lanyard, paracord or the end of the shoe strap through the round holes in the lanyard stopper, then tie and lock the latch in your desired position for a reliable and strong closure.