ITEM NAME:10x DIY Prototype Paper Universal PCB Matrix Circuit Board 9x15cm Copper co C3X6 10x DIY Prototype Paper Universal PCB Matrix Circuit Board 9x15cm Copper co C3X6 To show point DIY soldering Pre-drilled and cleaned Easy to cut and drill Smooth solder flow Material: Single Side Copper PCB Color: copper color Hole diameter: approx. 1 mm. Hole spacing: Standard 2,54 mm Height: 9x15cm Thickness: approx. 1.2mm Included: 10 x Universal Matrix Circuit Board Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.