Silica Gel Packets 1 Gram Product features Our Tyvek silica gel packets are US Food & Drug Administration (FDA) standard, and approved with the use of foodstuffs and medicines. Tyvek silica gel desiccant packets are the best option for preventing mold, mildew, moisture and corrosion. Protect guns and ammo, food, nuts, seeds, medicine, electronics, camera gear, flower drying, keep precious photos and documents dry, and use as a safe dehumidifier! Our moisture absorber packets are Manufactured and produced in the USA. Our silica gel packs arrive packaged in moisture barrier bags with low moisture transmission film. Our 1 gram silica gel packets offer a simple way to dry and protect a 150 cubic centimeter space. Description:- Interteck Packaging supplies the highest quality absorbents and adsorbent products in the moisture adsorber industry for over 30 Years. All desiccant products have been developed and tested through stringent guidelines and research and devel