-Silica Gel: Little packets of silica gel are found in all sorts of products because it is used to prevent moisture damage and avoid spoilage of goods.  Often included in packing materials for pharmaceutical products, camera equipment or shoes. Also known as desiccants.

– Silica gel is non-toxic, non-flammable, and non-reactive and stable with ordinary usage.

Basically, it is a natural combination of water, sand and oxygen that is shaped into various sized beads.