Moisture Guard moisture resistant cold packs are designed to keep temperature sensitive reagents, kits, and laboratory materials cool and dry during storage or shipping. Each pack contains reusable blue gel that provides reliable cooling when frozen before use. The outer layer is made from durable non woven 1.5 oz poly cloth that helps absorb moisture and reduce condensation, helping protect packaged products from humidity. These cold packs are suitable for laboratory shipments, diagnostic kits, medical supplies, and other temperature sensitive materials. The leakproof design helps prevent spills and contamination while maintaining consistent cooling performance. Built for multi use applications, the packs can be refrozen and reused multiple times. Manufactured with FDA compliant materials and supplied in a case of 72 packs, each containing 8 oz gel.