11 different Varieties of concrete blocks also known as Concrete Masonry Unit (CMU) or cinder blocks. Could be useful for architectural projects or dioramas.
Stretcher, Kerf, Double Corner, Single Corner, Open End, Double Open End, U Lintel, Sash, Bullnose, Scored, 6 - Inch
and I threw in two different lengths of reinforcement bar. It always nice to have more bits to play with.
Have Fun building with these.