This comprehensive DIY kit includes 10 pieces of 7 x 10 cm single-sided copper clad laminate boards, perfect for custom circuit prototyping. Designed specifically for etching, these universal prototyping boards provide a reliable foundation for your electronic projects. The high-quality copper cladding ensures excellent conductivity and precise circuit paths. Whether you are a hobbyist or a professional engineer, these boards are an essential component for creating custom printed circuit boards.