Description: Double hole cord locks, easy to ues, more non-slip. Due to its light weight, commonly used as an emergency tool for camping, backpacks, and leak-proof bags. Suitable for every clothing, pants and jackets, shoelace, ect, also seen in arts and crafts projects. Size(L x W X Thickness): Approx. 1.4 x 1.9 x 0.7cm / 0.55 x 0.75 x 0.28inch. These cord locks fit a variety of cords and fabric materials. Specification: Material: Plastic Inner Hole Diameter: Approx. 4mm / 0.16inch Package Includes: 50 Pieces Cord Locks