Microcentrifuge Tube racks and boxes 

64-Cell Partition 8×8 12pk - HS2860F

Cardboard Boxes 3 Inch No Dividers White 135mm x135mm x75mm

Cardboard Dividers for Narrow Vials (50pcs) - GS32-126

Cardboard freezer box with plastic inserts, 100 places, pk5 - BL90-8200

Cardboard freezer box with plastic inserts, 81 places, pk5 - BL90-8281

100-place Microtube Storage Box 5pk

20-Well Tube Rack 6/pk

4-Way Flipper 4 Racks/Tray - SSI-5400-29

4-way Microtube rack 5/pk

50 place freezer rack, pack of 5 - SSI-5510-29

50 Well Storage Box pk 5 Assorted Colours - HS120033

81 well storage box pK 5

96 well flipper rack with lid, pack of 5 - SSI-5320-29

96-Well reversible rack 1.5/2.0mL tubes pk 5

Arctic Squares® Polycarbonate Cryo Storage Boxes

Corrugated polypropylene freezer box for 1.5/2.0 ml tubes