Meets FDA, Kosher & TUV specifications for food and drug products. Use safe silica-gel packs with your cases and equipment to absorb moisture sealed inside your bags of food. Also reduce condensation and keep your equipment dry. Safe silica-gel prevents condensation and prevents rust, mildew, corrosion and spoilage before they begin. Ideal for food, computer, camera and telescope cases, tool boxes, silver drawers, safes, display cabinets, gun chests and storage containers.