The product is a set of 6 boxes of Selco nail slabs, each measuring 100mm in length and 500g in weight. These standard nails are made of galvanised steel, with a flat head diameter of 20mm. The galvanised finish adds durability and protection against corrosion, making them suitable for a variety of DIY projects in the home, furniture, and DIY categories. With a gauge of 100mm, these nails are a reliable and versatile option for securing materials in a metric system of measurement.