FLAT IRON BLDG. CAST IRON STILL PENNY BANK PLUS: The rare Flat Iron Building bank is 3 1/4''h. with minute traces of silver finish. Sold with a cast iron One Story House bank 3''h., a cast iron Capt. Kid bank missing his arm, 5 3/4''h. and a terra cotta clay bank painted in country red. 4''h.