Locking the two-hole cord: each rocker stop measures 20 mm in length; Each hole diameter: approx. 5 mm, adapts most types of cords and cords Durable cord lock cap: solid plastic and robust pom, lightweight and not easy to break, can serve long Spring design: Facilitates the work of the locking cord, keeps the cord in place, prevents the cord or cords from sliding Application: These spring cord ends can be applied for the thongs, the Luggage, laces, clothes, backpack cords, clamping cords, tents, sportswear, sealed combinations, etc. Content of the package: 20 pieces of black cord for cords, cord, elastic and more; Note: Small objects, is not suitable for children under 3 years Features: Practical to use: With a spring design, hold firmly your cord. The spring lock is used to lock the cord for easy use. Rugged plastic rocker spring: Made of robust plastic, durable and little breakage. Cute oval shape with easy-to-attract black color, rocking spring stops have wide uses. Wide uses: These cord closures are ideal for laces, Backpack cords, hooded cords, tents, sportswear, dryry boots and many other outdoor and sports products. Details: Material: Plastic Plastic Material Cord Lock Size (LWH): 2.0 x 1.7 x 1.8 cm Each hole diameter: approx. 6 mm Color: black Form: Oval The package includes: 20 x spring locks Note: Small parts, is not suitable for children under 3 years old.