This is a 5 x 7 cm Universal PCB Prototype Board Single-Side High-quality universal prototyping board with standard 2.5mm (0.1 inches) spacing through holes. High-quality 5 x 7 cm FR4 material, Single-sided, HASL,  CNC drilled.

Features:

1. High quality of base material
2. It has a thickness of the Solder resist layer.
3. copper clad made tolerant as per international Standards