Re-Freez-R-Brix Cold Bricks, 9inH x 4inW x 1 1/2inD, White, Case Of 6

Keep perishables chilled and at a uniform temperature for up to 12 days during shipping. These cold bricks have a nontoxic formula that is safe for use with lab samples, blood products and other sensitive items. Food-safe, nontoxic formula can be used with sensitive items, like pharmaceuticals, bio products and lab samples. Use to keep products chilled at a uniform temperature for up to 12 days during shipping. Rugged plastic pouch is resistant to leaks. Economical bricks can be used over and over again.