Dry Packs 1GrCotton-20pk Silica Gel Desiccants Packets Meets FDA specifications for dry food packaging Dry-Packs packets contain the absorbent desiccant called Silica Gel, which is non-toxic and an inert product Dry-Packs Silica Gel Packets can absorb 40% of its weight in water vapor Our Dry-Packs brand Silica Gel Packets provides superior absorption and will remain dry at maximum saturation Quantity 20 - 1 Gram Packets