Zipper design, so you can opens and closes easily and quickly to add or remove cables according to your wire size. Black cable ties with adjustable design, can meet your different needs. Make the wires tie up stably. Although the adhesion of self-adhesive pad is very strong, if the self-adhesive pad lose their effectiveness, you can also use screws to fix the cable ties, because the items with built-in small holes, can be recycled. Self-adhesive pads can be good and long lasting for any flat surfaces, such as plastic, wood, glass, metal, rubber, etc. The wire holders are easy to use and remove. It can be adhered any quickly, and can be removed without any damage and residues. No any other tools required. The cord management system can work for power cords, charging cables, USB cords, , network cables, car, and more. It could be a great helper and a good gift for any cable users in the family and office. colour: Black Material: Nylon size: Large: 9.5 cm x 2 cm/ 3.7 x 0.8 inch Small: 9.5 cm x 1.7 cm/ 3.7 x 0.7 inch Package Content: 125 x Small cable tie mount 125 x Large cable tie mount Note: Please apply the on clean and smooth surfaces. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.