4-1/2 x 4 x 3/4'' (7.5 oz.) Cold Bricks 42ct

Protects against thawing by keeping perishables chilled and at a uniform temperature for over 12 days.  Foam bricks maintain their shape either frozen or thawed.

• Fomulated with food-safe, non-toxic materials and sealed in a heavy-duty plastic pouch
• Leak proof, reusable and economical to use
• Ideal for pharmaceuticals, blood products, lab samples and bio products
• Recommended for tight packing situations
• Dimensions of 4-1/2 x 4 x 3/4"
• Each weigh approximately 7.5 ounces
• Case of 42 cold bricks