Eachine 5pcs 70x90mm Diy Soldering Prototype Copper Pcb Printed Circuit Board Single Side

5Pcs 70x90mm DIY Soldering Prototype Copper PCB Printed Circuit Board Single Side Feature: Single Side Copper PCB (for DIY soldering) Material: Bakelite Hole Diameter: about 1.0mm Thickness: 1.5mm Hole Pitch: 2.54mm Dimension: 70 x 90mm Quantity: 5 Pcs Package included: 5 x DIY 70 x 90mm soldering prototype copper PCB