Product: Round Cable Clip NailMaterial: NylonMain Color: WhitePackage Content: 40 (+/-2%) Pcs x Round Cable Clip NailInternal Width: 12mm / 0.47inNail Length: 25mm / 0.98inExternal Size(Not Included Nail): 19 x 7 x 14mm / 0.75in x 0.28in x 0.55in (L*W*H)Description:Inserting type, nail attached in clips, save timePut the cable under the clip and hammer the nail into the wall to secure the cable.Can install the flat cables to the wall or the floorboard for a clean look and prevent tripping over loose cable.Strong and solid,door frames and skirting boards.