Need somewhere to stash your medical supplies? The Stash and Seal Mason Jar is a tongue-in-cheek way to store your supplies. This fun mason jar option is available in three versions: prescription, medical and baking supplies. Bring some nostalgia to your "supply" storage. The Stash and Seal Storage Mason Jar options are made of glass, silicone and metal with fun nostalgic metal closures. Choose prescription, medical or baking to store medical supplies or just simply bathroom and kitchen supplies in a fun, tongue-in-cheek way.