Two-hole cord lock: each toggle stopper is 20 mm in length; Each hole diameter: approx. 5 mm, fits most types of drawstrings and cords Durable cord lock stopper: made of strong and sturdy POM plastic, lightweight and not easy to break, can serve for a long time Spring design: makes the cord lock work easier, keeps the cord securely in place, prevents the cord or cords from slipping Application: these spring cord ends can be applied for lanyards, luggage, shoelaces, clothing, backpack cords, drawstrings, tents, sportswear, drysuits, etc. Package content: 20 pieces black cord locks for drawstrings, cord, bungee cord and more; Note: Small items, not suitable for children under 3 years old. Features: Convenient to Use: With spring-loaded design, hold your cord firmly. The spring lock is used to lock the cord for easy use. Sturdy Plastic Toggle Spring: Made of sturdy plastic material, durable and not easy to break. Cute oval shape with easy-matching black color, the toggle spring stops have wide uses. Wide Uses: These cord locks are ideal for shoelaces, backpack cords, hooded drawstrings, tents, sportswear, drysuit boots and many other outdoor and sports products. Details: Material: POM plastic material Cord Lock Size(LWH): 2.0 x 1.7 x 1.8 cm Each Hole Diameter: approx. 6 mm Color: Black Shape: Oval Package Includes: 20 x Spring Locks Note: Small parts, not suitable for children under 3 years old.