Meets FDA specifications for dry food packaging. * Dry-Packs brand packets contain Silica Gel which is a Non-Toxic and an Inert moisture absorber. * Dry-Packs Silica Gel Packets can absorb 40% of its weight in water vapor. * Dry-Packs brand Silica Gel Packets provides superior absorption and will remain dry at maximum saturation. * Quantity 300 - 1 Gram Packets!