Keep your stored goods free from moisture with our Container & Cargo Dry Strip Packs with Adhesive Backings by Dry-Packs. These moisture absorbing desiccant packets are made of 10 uncut Tyvek pouches with adhesive sticky backing, and are perfect for placing inside shipping containers that travel by air, land, or sea. When storing items prone to moisture like cardboard, wood, food products, etc. these desiccant packets will absorb condensation (also known as “container rain”) from forming onto your products. Desiccant bags can be easily placed on a variety of surfaces. Stick these to ceilings, wood, concrete, drywall, metal, aluminum, and more! Contains 150 grams of 80% clay desiccant and 20% CACi2 Calcium Chloride. About 12 strips per 20' Container and 24 strips per 40' container. Usage can vary depending on your application, conditions, length of storage, etc. Includes 3.5 pounds (1.5KG or 1,500 Grams). Dimensions are 51" x 3.5" x 1"