ITEM NAME:10pcs 5CM * 7CM Double-side Protoboard Circuit Prototype DIY PCB Bread Board Descriptio n Description: 100% brand new and high quality. Fine workmanship and long service life. Durable in use and easy to use. For point to point DIY soldering. 10pcs Double Side 5x7cm PCB Strip Board Printed Circuit Prototype Track. Specifications: Material: Double Side PCB Hole Diameter = About 1mm Hole Pitch: Standard 2.54mm Dimension: 5x7cm Package Included: 10 *Â Double Side PCB Breadboard Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ 10pcs 5CM * 7CM Double-side Protoboard Circuit Prototype DIY PCB Bread Board.10 Double Side PCB Breadboard. Material: Double Side PCB. For point to point DIY soldering. Hole Pitch: Standard 2.54mm. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.