Uxcell 4pcs Breadboard Solderable 70mm x 30mm Green Circuit PCB Board

What is this? The solderable breadboard is a double-sided, tin-plated PCB circuit board suitable for selling most electronic components. It is designed to rapidly prototype integrated circuits, hardware devices, robots, and DIY electronic products. What will I get? In the package of: 4 x Breadboard Thickness: 1.6 mm / 0.06 inch Total