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

Ensure your perishables remain at optimal temperatures for days without worry – all thanks to our revolutionary refrigerant packs! With robust leak-proof designs, reusable materials and a non-toxic formulation that keeps items colder than ice itself, you can trust in the advanced cooling capabilities of these specially designed gel coolers. Tested against competitors with confidence: ours are proven to be the coldest on the market.