This Vero Board is pre-tinned, which helps eliminate oxidation that always occurres over time to copper vero board. The board is made of high-quality phenolic material, with copper rows plated with tin.
Size is 93 x 55 millimeters, or ~3.66 x 2.17 inches. Holes are 1.2mm, and are spaced 2.54mm apart to match with most common radial components like capacitors, ICs, etc.
There are a bunch of stripboard layouts on the web that you can follow, or design your own from a schematic. Use as-is or cut down to the size you need.