HellermannTyton tough, precision engineered nail clips hold wire and cable securely in place. The nail is made of hardened steel for driving into wood, masonry joints, cinder block and mortar. The nail clips do not have sharp edges, which reduce the chance of cutting cable jackets or sheaths, causing signal loss. Available in white or black. Type is NC11 and Color is White (WH). Package quantity is 100 Pieces.