position with bottom 24 as divider 26 is moved to a use position the edges of such a depression would be inclined to assist in camming the divider out of the use position and the pivot mounting of the divider would accommodate sufficient vertical movement of the divider to allow it to move into and out of such a recessed area in the floor of the bin such construction provides a flat support floor for a container held therein in the preferred embodiments the storage bin 10 includes two dividers 26 which are spaced to provide clearance between them when in a use position for providing dual container holders in a second embodiment shown in fig3 and 4 structure similar to that of the first embodiment are identified with the same referent numbers preceded by the reference numeral 1 a storage bin 110 is provided in a center console 112 and is similar to storage bin 10 as far as having sides 116 118 ends 120 122 and bottom 124 which define an upwardly facing opening however in this embodiment the upwardly facing opening defines a perimeter which includes upper and lower grooves 152 154 which are located at either end 120 122 the embodiment shown includes an upper groove 152 which is generally rectangular and formed upwardly in an inwardly extending semi circular lip 156 integral with ends 120 and 122 and located at the upper edge of ends 120 122 a lower semi circular groove 154 is formed in bottom 124 adjacent either end 120 122.