Package includes:  1 piece Veroboard/general purpose PCB/DOT matrix board: 6x4 Inch
 
Specification:
Size: 6x4 Inch or 15.24x10.16 cm
Thickness: 1.2mm
Hole pitch: 2.54mm
This is a single sided general purpose PCB or veroboard in size 6x4 inches.It is also called dot matrix board. This dot matrix board is widely used in hobbyists, School / College projects etc and quick solution for your circuit prototype. 
 
Bullet points:
Size: 6x4 Inch or 15.24x10.16 cm
Hole pitch: 2.54mm
Quick solution for your circuit prototype.
Thickness: 1.2mm