This 82 x 53 mm (3.22 x 2.08") breadboard has 30 rows of tie points, and 4 power busses. The rows and columns are conveniently labeled and the whole thing is made of clear ABS plastic. Now you don't have to wonder if the lines are connected! The board features an adhesive backing, and tabs which allow multiple units to be connected for larger projects.
The board accepts wire sizes in the range of 29-20AWG.