Hella Durable Cardboard Cryo Freezer Box With Snap Lock Cover Smooth Operator For Lab Storage Of One Point Five Milliliter Vials Stackable Tray Holds 2 Milliliter Tubes In Deep Red Color Two Pack

Red cryo freezer boxes stack securely and hold tubes tight
✔️ Red paper storage container with snap lid keeps twenty sample tubes dry

You get two deep red freezing trays made right from paper for your daily lab work. These stackable holders take one point five milliliter vials and two milliliter tubes and keep them locked down tight while you chill samples. The flip top snaps close fast so you stop chasing leaks and save time on cleanup.

✅ Premium paper board handles repeated cold storage rounds
✅ Attached flap design locks out ambient moisture
✅ Compact footprint stacks flat to save bench space
✅ Takes both one point five and two milliliter tubes
✅ Ships as a convenient two pack for busy shifts

💡 What is a cardboard cryo freezer box used for when storing frozen cell samples?
These sturdy paper units shield your cultures from frost and temperature spikes.
- Stackable deck keeps small vials and tubes organized during cold plate runs
- Snap seal stops condensation from dripping onto sensitive biological materials
- Portable shell proves handy when you need to grab gear fast from the corner fridge

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