Specifications: Material: Nylon Size: (L*W) 20 X 2.0 cm, 30 X 2.0 cm, 40 X 2.0 cm. Weight: 3 g, 3.5 g, 4 g. Colors: Black Package Includes: 20 cm Cable Straps X 20 Pcs 30 cm Cable Straps X 15 Pcs 40 cm Cable Straps X 5 Pcs How to Use: 1. For a more secure hold, thread one end through the eye hole to form a wrap. 2. Adjust the length of the tie or combination tie depending on the application. 3. Perfect for managing all types of electronics wires/cords/cables, and reusable.