20pcs 5x7cm Bakelite DIY Prototype Board PCB 5x7cm Universal Breadboard Test for

5 7CM Bakelite Prototyping Boards Solder Finished Prototype PCB Board. High-quality 94HB bakelite materials Board. Standard 5 7CM Bakelite Prototyping Boards. High-quality bakelite materials. Material: 94HB Bakelite Board.

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