100pcs/200pcs/300pcs/400pcs/500pcs Double-Headed Seamless Floor Nails, Metal Floor Line Invisible Nail Anti-Rust Nail Floor Line Screw Set, Double-Headed Invisible Kickline Nail, Suitable For Baseboards, Walls And Furniture - Galvanized Iron, Smooth Shaft, Easy To Install, No Need For Trace Removal Tools, Furniture Assembly | Seamless Surface Treatment | Durable Construction