Silica gel sachets:
Keep your cache dry inside with these 1g silica gel sachets. When placed inside a cache they will absorb and moisture and leave everything nice and dry. There re-usable as well just place somewhere warm to dry out and Hey Presto! there good to go again. Sold in packs of five sachets they are a great addition to a cache.
These items should NOT eaten or be given to children or animals and if ingested medical assistance should be sought immediately.