20pcs Electronic PCB Board Printed Prototype Paper Circuit Board Stripboard PCB Solderless Breadboard For Copper Plate Item Details: *100% brand new and high quality *Made of high quality material, durableand practical to use *20pcs PCB Prototyping Board Circuit Protoboard Universal Strip Prototype Veroboard 2X8 3X7 4X6 5X7 5Pcs Each Mixed Double *Hole diameter: 2.54mm(Approx.) *PCB board size: 2X8CM / 3X7CM / 4X6CM / 5X7CM(Approx.) *Item No.: 5 2 * 8 CM + 5 3 * 7 CM + 5 4 * 6CM + 5 5 * 7CM double-sided PCB *Quantity: 20 *Color:As pictures show Package Contents: 5pcs 2 * 8 cm Double-Sided PCB Boards 5pcs3 * 7cm Double-Sided PCB Boards 5pcs4 * 6cm Double-Sided PCB Boards 5pcs5 * 7cm Double-Sided PCB Boards Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.