Cache is a retrofitted 544 mL (18.4 oz) Gatorade container. It will accept small travel bugs, rubber duckies, and other similar items.
Beware of things starting with the letter M.
This is mainly concerning muggles and mosquitoes (in the summer) but may include: mobsters, mimes, molysmophiliacs, and/or mythical monsters.
You can learn about the name of the cache by watching a short video clip.
Ybbx sbe gur penpx, vg vf gb gur evtug bs vg.