Features: This invisible nails with double headed design ensures seamless installation for skirting boards, leaving without visible marks and solving aesthetic issues in high end home decor projects. Featuring a sturdy wood double nails structure and horn nails grip, it provides enhanced stability and corrosions resistant metal durability for long term use in various environments. Ideal for crafts enthusiasts and detail oriented homeowners seeking efficient, safe solution for wall decoration installations without professional help. Perfect for living rooms, office corridors, and moisture prone areas like bathrooms or kitchens, offering safe anchoring even in homes with children or pets. Its versatile single horn nails adapts to multiple skirting board materials such as wood, PVC, or composite, enabling quickly setups. Specifications: Type Option:01/02/03 Dimension: 28mm/1.1in Component:Metal Package Includes: 01:200pcs Invisible nails 02:300pcs Invisible nails 03:400pcs Invisible nails note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.