Ice-Brix Leakproof Cold Packs, 6" x 4" x 3/4", Reusable and Food Safe (Case of 36)

Leak proof, reusable and economical to use Specially formulated with food safe, non-toxic materials that stay colder than ice Tested and shown to be the coldest and best gel refrigerant available Keep perishables at a constant and desirable temperature for days or extend your shipping times The ultimate in refrigerant packs