1、NON MARKING NAIL: This double head seamless nail is designed specifically for installing skirting boards, no need to worry about boards falling off or nail holes rusting. 2、STURDY MATERIAL: Skirting nails are made of carbon steel, very sturdy, able to maintain shape, not easily bent, the surface is galvanized, can effectively prevent from rusting, meeting long term usage requirements. 3、SIMPLE INSTALLATION: Comes with a nail sleeve tool that allows you to insert your nails into the sleeve and directly hit them onto the wall, making the installation easier, without the need for an electric drill. 4、101 PCS SET: The set includes 100 pcs double head seamless nails and 1 sleeve tool, which is sufficient for a long time of use. 5、WIDE PURPOSE: Double headed screws can be used not only for installing skirting board, but also for various woodworking projects, hanging photos, wooden decorations, etc.