20x/Set 4 Size Double-Side Protoboard Circuit Universal DIY Prototype PCBs Board

20pcs x PCB prototype board. 2，Due to different monitor, the picture color maybe have a little different from real color. We are sure to give you a satisfactory answer. Quantity: 20pcs per set (5pcs 5 7cm, 5pcs 4 6cm, 5pcs 3 7cm, 5pcs 2 8cm).

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