Genesee Scientific 21-120, 81-Place Cardboard Box Cell Divider 9 x 9 Format, 1 Cell Divider/Unit - 21-120 | Genesee Scientific Genesee Scientific 21-120, 81-Place Cardboard Box Cell Divider 9 x 9 Format, 1 Cell Divider/Unit - 21-120 | Genesee Scientific