Put some packs in your ammo cans and gun cases/safes to keep them dry. Slow silver tarnishing by using the gel in jewelry boxes and with your silverware. Add to items in storage, such as cars or ...

In case you didn't know, ... Resurrecting Used Silica Packets. You simply dehydrate them by baking them on a cookie sheet for an hour or two at 250 degrees, ...

But it turns out silica packets are not overly harmful. The exception, and this is a big exception, is if the gel is blue (or pink when wet), which means it’s been treated with cobalt chloride ...