Double-sided copper clad plate with plastic in the middle and a layer of copper on both sides. For making double-sided PCB circuit boards, you can carve the circuit wiring diagram you need on it with a knife or a carving knife, and then weld the electronic components. 7 10 means: 7cm wide, 10cm long, various sizes and specifications are available. Product specification: 7 10; 57; 812; 1010; 1015; 1020; 1218; 1520; 20 30 (unit: cm) Thickness: 1.5mm Tip: The appearance of the copper clad plate may be slightly scratched, which is a normal phenomenon and does not affect the use. The picture is a live shot. Copper Clad PCB Circuit Board Double Sided Universal Board Photo Sensitive DIY. Product specification: 7 10; 57; 812; 1010; 1015; 1020; 1218; 1520; 20 30 (unit: cm). The appearance of the copper clad plate may be slightly scratched, which is a normal phenomenon and does not affect the use. Anything else you need? You can find more products in different material, type, color, sizes and shapes in our shop! Ltd Founded In Now 2013. Our company’s main products include fasteners with complete specifications, manual/electric tools, electronic products, transmission components, home hardware, various DIY products, etc. A high percentage of our business is from repeat business and from recommendation by our existing customers. We are making every effort to provide our customers with the best service and products, and the company promises that once our services start, we will always be responsible until the end. Good Good Good quality. It’s quick, easy, and safe. Please list your special requests colour, packages, etc. We care about our valued buyers. If you have any questions our customer service representatives will be very happy to help you. We try our best to answer your emails as soon as possible. However, due to the high number of emails we receive every day and the time zone difference, we may not be able to reply to your emails immediately.