[Great value] These cable ties are made of PP polyester and come with hooks. They can be reused. Sturdy and tough.[Easy to use] They are much better for organizing cable wires compared to other types of plastic ties. You dont have to trim them. Cable winder can easily open and close. Secure large cords and bulky cables with ease for a neat finish.[Multiple use] Ties could be used to bind together speaker wires, guitar cable, tv cable, mic cable, computer wires, etc. They could also be used with larger items, such as hose, umbrella, fitness equipment, boxes, books, tools and so on. These cable ties are the Perfect choice to keep all types of wires tight and neat.colour: blackMaterial: PP polyesterSize: Single size: 12x150mmPackage Contents:100 x Cable TiesOnly the above package content, other products are not included.Note: Light shooting 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.