StripBoard-3U. Size 3.9" x 6.3" x 1/16"
The StripBoard layout is very popular and found in many different (often cheap) materials. This one is much superior as the FR-4 material does not warp or suck up moisture from the environment. It can be recommended for R.F. circuits, digital, etc.
Copper thickness is a standard one ounce single sided. Holes are on .10" center and are .037" in diameter (for IC's etc.). The strips can be "broken" with your model knife to create separate areas, mount IC's, connectors etc.
The board is a standard 3U Eurocard size at 3.9" x 6.3 x 1/16" (100 x 160 x 1.6mm). Total holes are 38 strips, each with 62 holes.