Wangcheng Double Sided Universal Printed Circuit Board PCB Prototype Proto Board for DIY Solder Breadboard 5PCS-4x6cm-

1.Package Included:5x 4*6cm Prototype PCB Universal Printed Circuit Board 2.Lifetime warranty, quality problems free of replacement. 3.Factory direct sales, bulk purchase, please contact us. 4.If you want other sizes, please contact us for customization. 5.The Material of prototyping board : high quality durable glass fiber FR-4. It's high quality, sturdy, and very solid universal circuit board 6.The Color of PCB board : green basic and silver tone. 7.The Hole Diameter : about 1mm/0.039", all the plated holes are pre-tinned. 8.International standard.