The Silica Gel Desiccant Bag 200g Closet Moisture Absorber hygroscopic properties adsorb and hold moisture from surrounding air. Moisture facilitates corrosion, stickiness, mold, decay, rancid smells, rust, and a host of other biological bi-products that destroy everyday objects. Our silica gel desiccant bags are used commercially to preserve and protect your products such as semiconductors, electronics, cartons of food, and all types of machinery. Products in every industry require protection from moisture. Our Silica is packed in non-woven fabric making them perfect for shipping or storing daily-used stuff or any static-sensitive equipment.