Description

4 1/2 x 4 x 1 1/2″ Re-Freez-R-Brix® Cold Bricks

Ideal for pharmaceuticals, blood products, lab samples and bio products.

Protects against thawing by keeping perishables chilled at a uniform temperature for over 12 days.
Formulated with food safe, non-toxic materials sealed in a heavy-duty, plastic pouch.