Black flexi round wire clips with hardened steel nails for cable management in electrical wiring. The clips are made from shock resistant plastic and are fitted with zinc-plated steel nails to ensure they wont easily break. To use these clips just hammer the nail into a wall (making sure with a voltage detector and other such devices that it is safe to hammer into the wall/roof) and you can put the cable into the clips. Perfect for securing and tidying away cabling and can be used to help hang Christmas lights / event lights up by having them in this clip. Main Features comes with zinc platted nails to ensure that it wont break easily Plastic is shock resistant Comes in various sizes measurement indicates cable diameter accepted by clips. Supplied in packs of 100.