Double Sided Universal PCB Packs of 2x8, 3x7, 4x6, 5x7, 6x8, 7x9, 8x12, 9x15, 12x18, 15x20, and/or 20x30 cm (9x15 (5 pcs))

Double Sided Universal PCB Prototype Soldering Circuit Board - 9x15 (5 Pack)

Double Sided Universal PCB Prototype Soldering Circuit Board - 15x20cm (4 Pack)

ELEGOO 32 Pcs Double Sided PCB Board Prototype Kit for DIY Soldering with 5 Sizes Compatible with Arduino Kits