You will receive 100 double-headed nails and 1 nail-specific socket tool, making your work easier. These wall studs have pointed heads for easy nailing. The quantity meets your DIY needs. Made of carbon steel, strong and durable, not easy to bend, with hard and smooth ends. Sharp points can easily penetrate concrete walls. Galvanized surface prevents rusting for long-term use. Easy to use: First insert the nail into the provided tool, nail the longer end into the wall, then nail another nail about half a meter apart according to the skirting board length, then fix the skirting board. Note: The thickness of the skirting board should be greater than 10mm. Seamless installation: Specially designed for skirting installation, fixing skirting boards without falling or nail holes, enhancing interior aesthetics. Wide range of uses: Suitable for skirting boards, sofas, bedside tables, chairs, stools, wooden boxes and other furniture, as well as hanging wooden frames and wall decorations. Dimensions: Nail sleeve: 6cm long, 0.5cm diameter; Double-headed nail: total length 2.7cm, diameter 0.25cm. Note: Manually measured, allow 1-3cm error due to light and display differences. Please refer to the actual item received. Color: As shown in the picture.