10pcs 8x12cm Double Side Prototype PCB Tinned Breadboard Circuit Board $ 21.99 Features: High quality breadboard, stable performance, long service life. Tinned surface for easy soldering. Anti-aging, corrosion resistant. Standard 2.54mm hole pitch. Perfect for electrical experiment, electronic factory, etc. Specification: Material: Fiberglass Size: 8x12cm Hole Diameter: 1.0mm 5% Hole Pitch: 2.54mm Thickness: 1.6mm Quantity: 10pcs Package list: 10 x Breadboard