SSBM Re-Freez-R-Brix Cold Bricks 11 1/4" x 9 1/4" x 1" 64 oz 12/Case

Keeps perishables chilled at a uniform temperature for over 12 days. Ideal for shipping pharmaceuticals, blood products, lab samples, and biologics Food-safe, non-toxic formula sealed in a heavy-duty plastic pouch Each brick weighs 64 oz 12 cold bricks per case