Total Length: 12mm / 0.47"; Rod Dia.: 1.2mm; Head Dia.: 2.5mm / 0.1"; Package Content: 50pcs x Brass Tiny NailMaterial: The nails are made of brass, which is not easy to bend and has strong penetrating power.Note: Don't hammer too hard. The product is simple in structure and easy to break.Features: Round-head nails are compact small and easy to carry. It can’t work with reinforced concrete, only suitable for wood products.Application: Small nails are widely used in a wooden, wood table decoration, box making accessories. They can also be installed with the hinges.