Rock Solid Paper Cryogenic Storage Box With 100 Grid Freezer Rack For Lab Microcentrifuge Tubes Heavy Duty Durable Reusable Tube Holder Straight Up Built Tough For Everyday Practical Use

Paper 100 grid tube holder for microcentrifuge lab freezing
✔️ White paper tube rack holds 100 samples securely for labs

This white paper box keeps your microcentrifuge tubes safe while you stay organized.
The solid grid helps you spot and pick up exact samples fast without spilling.

You slide these into freezers or load them onto carts to move sensitive materials around the lab safely.

✅ Sturdy paper construction stands up to heavy loads without warping.
✅ One hundred tight slots hold each tube firmly to prevent drops.
✅ Clear white finish makes it easier to mark labels and read codes.
✅ Useful design fits well in freezers and handles transport duties.

💡 How does a paper tube rack help you organize liquid samples?

- The box acts as a reliable shield that keeps your frozen vials secure during storage moves.

- Its flat grid layout stops tubes from rattling while you stack them or roll your cart through busy areas.

- You save time when searching because the open top lets you write directly on the lid near each slot.