Secure closure with spring loaded lock: designed to securely fasten drawstrings so that bags or clothing stay closed. Twin hole design: double hole fits for bags, para cords, jackets, etc. The cord locks include a spring loaded mechanism below the stopper toggle to provide a secure and strong grip. Durable plastic construction: built to resist wear and maintain performance over time. User friendly operation: wide push buttons allow easy adjustment to match your needs. Specifications and compatibility Height: 19 mm Length: 23 mm Width: 6 mm Hole size: 5 mm Use scenarios On jackets and hoodies: tighten or release drawstrings for a snug and secure fit in varying weather conditions. On bags and backpacks: use to secure the main opening or tighten cords on bags, para cords, and similar accessories to prevent accidental opening. On tents, camping gear, and outdoor equipment: manage guy lines and other cordage to maintain tension and stability in outdoor setups.