Test tube racks Plexiglas (PMMA), 12 x 40mm

Standard White 3" Cardboard Box Assembled with Dividers, 81 Cell - 5 1/4" × 5 1/4" × 2 15/16"

Standard White 3" Cardboard Box Assembled with Dividers, 49 Cell - 5 1/4" × 5 1/4" × 2 15/16"

Foam Sheet, no holes (1 each)