Pillow pak is a desiccant packet that is actually an absorbent used in various places. The desiccants used in the pillow packets are free from DMF and are also non-toxic in nature. The largest range of desiccant packs in tyvek(FDA approved)and laminated film (clear view ) substrate available in sizes from .25 g, .50 g, 1 g, 2 g, 3 g, 5 g, 7 g and 10 g in four different desiccants: Silica Gel, Clay, Molecular Sieves and Clay and Blends of these as well, called the 50-50 packs for moisture and odor control.