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

Keep your perishables perfectly fresh for days with our ultimate refrigerant packs! Leak proof and reusable, these packs are made from food-safe materials that stay colder than ice. Tested to be the optimal gel refrigerant on the market, it’s an economical way to extend shipping times without sacrificing quality.