The spring pins made of spring steel by Toolcraft are an essential accessory for model building. With a length of 20 millimeters, these robust metal pins provide a reliable solution for securing and stabilizing components. The package includes 500 pieces, allowing for extensive use in various projects. The spring pins are made from high-quality spring steel, giving them high strength and durability. They are ideal for the precise assembly and connection of components in models, whether in the fields of aircraft, vehicle, or ship modeling. The use of spring steel ensures that the pins maintain their shape and functionality even under load. These spring pins are a practical addition for any model builder who values quality and reliability.