104Pcs Double Sided PCB Board Kit, Prototype Boards for DIY Soldering and Electr
(（10 pieces 2 8cm, 10 pieces 3 7cm, 5 pieces 4 6cm, 5 pieces 5 7cm and 1 pieces 7 9cm PCB boards). Excellent PCB Board Kit for Handy Soldering. Solid Quality and Great Value – High quality of durable glass fiber -FR4 material with 1.6mm thickness makes a very solid and sturdy prototype circuit board.
104Pcs Double Sided PCB Board Kit, Prototype Boards for DIY Soldering and Ele…
(（10 pieces 2 8cm, 10 pieces 3 7cm, 5 pieces 4 6cm, 5 pieces 5 7cm and 1 pieces 7 9cm PCB boards). Excellent PCB Board Kit for Handy Soldering. Solid Quality and Great Value – High quality of durable glass fiber -FR4 material with 1.6mm thickness makes a very solid and sturdy prototype circuit board.