You come across silica gel packs all the time – they’re those tiny soft packs labeled clearly “Do Not Eat.” They are used for absorbing moisture to fight against mold and mildew in closed containers. While the packs need to be kept away from pets and children (they’re harmful if swallowed), there are many uses for silica gel packs. So before you toss away your next silica gel packet, check out these handy ways to reuse them.