One piece still in sealed packaging. One piece is not copper and has ?solder spilt on it. None has been used

The product is a joblot of 5 strip board printed circuit PCBs from Vero Electronics. These boards are made of copper and are ideal for electronic prototyping and testing. With a simple and effective design, these PCBs are perfect for creating custom circuits and experimenting with various electronic components. Each unit is reliable and of high quality, making them a valuable addition to any electronics enthusiast's toolkit.