High quality material:. Nylon Velcro cable ties, size 12 x 150mm, strong and wear-resistant, reusable. Easy to use:Divided into two parts: the hook side and the hair side, just need to wrap the cable with the Velcro cable tie, insert the Velcro end of the cable into the hole and squeeze hard to tighten it. [Wide range of applications Reusable Velcro cable ties can be used for cable ducts, boxes, tables, gutters, workshops, construction sites, offices, behind electrical cabinets and even gardening, say goodbye to messy environments. [Free adjustment]. The length of the cable ties can be adjusted freely, just stick a few Velcro strips to get the length of the cable ties you need.