Pillow Pak Back to Desiccants Sizes: Available in 1/4, 1/2, 3/4, 1, 1.5, 2, 3, 4, 5, 7, 10, 12 or 14 grams Desiccant Material: Silica Gel, Indicating Silica Gel, Clay, Molecular Sieve and Carbon Substrates: Tyvek® (FDA Approved), Melfit non-woven or Clear View Pak Packaged: 1 gallon can, 10 gallon container, or box Wide Variety of Applications: Pharmaceutical, electronics, diagnostic kits, foods, clothing, powders, vitamins consumer products, parts, etc. The Pillow Pak line consists of a wide variety of sizes, configurations, and substrates. Pillow Paks can be used to absorb moisture vapor, odor or gas. Custom blends are available and can be used as a multifunction (two in one) package. The Pillow Paks come pre-cut and are used in a variety of industries.