ITEM NAME:4pcs 5x7 4x6 3x7 2x8 cm Double Sided Copper Prototype PCB Universal Board F5R8 4pcs 5x7 4x6 3x7 2x8 cm Double Sided Copper Prototype PCB Universal Board F5R8 dimension: 5x7cm 4x6cm, 3x7cm, 2x8cm material : PC Hole Dia:about 1mm hole pitch : standard 2.54mm color:green quantity :4pcs for point to point DIY soldering Package Contents: 1PCS* 5x7CM PCB Board 1PCS* 4x6CM PCB Board 1PCS* 3x7CM PCB Board 1PCS* 2x8CM PCB Board.1PCS 5x7CM PCB Board. 1PCS 4x6CM PCB Board. 1PCS 3x7CM PCB Board. 1PCS 2x8CM PCB Board. hole pitch : standard 2.54mm. Hole Dia:about 1mm.