＊Instant purchase welcome, silent purchase at midnight OK ◎ ＊Stored at home, shipped with simple packaging ＊If there are any issues, please contact us "before evaluation"! ——————————————————————— ●Size (per piece) 70 mm x 50 mm x 1.5 mm PCB copper clad boards are perfect for prototyping projects. They can be used for railroad model sleepers, custom circuit printing tests, circuit projects, etc. Made of FR4 fiberglass, with good adhesion of copper to fiberglass. ⚠️ Each copper board has some scratches on the surface. (Photo 9) This product has been opened for inspection. Also, please understand that it is stored at home. 1214-0290 ☆☆☆☆