Handy breadboard for handling power consists of 2 sets of 5 rows of 5 (+) = 50 connection points and 2 sets of 5 rows of 5 (-) = 50 connection points. You get 100 connection points (4 sets of 25 tie points connected in common). Size about 0.37"W x 0.37"H x 6.5"L. Has peel and stick foam pad on bottom.