Features: 1. Wide Range of Uses: Cord locks can be used in sportswear, luggage, pants, shoes, backpacks, drawstrings, clothing, arts, crafts, and other projects. 2. Durable Materials: These rope locks are made of zinc alloy, durable and strong, able to withstand dirt and water without rusting or fading, not easy to break, and designed for long-term use. 3. Spring-Loaded Design: The end spring mechanism allows the cord to move up and down freely while keeping it securely in place, ensuring safety and convenience for daily use. 4. Rustproof and Smooth: Double-hole rope lock, machine washable and quick drying, rustproof, waterproof, available in round and flat shapes with a smooth surface and no sharp edges. 5. 10 Pieces Included: The package contains 10 cord locks, providing ample supply for replacement and various applications, offering great convenience. Specifications: Item Type: Cord Lock Material: Zinc Alloy Size (L x W): Approx. 25 x 20mm / 0.98 x 0.79in Hole Diameter: Approx. 8mm / 0.31in Package List: 10 x Cord Lock