Mason Jar Divider

This design was inspired by the BNTO by Cuppow [ http://www.cuppow.com/collections/bnto-jar-lunchbox-adaptors ].

Unfortunately, Cuppow only makes BNTO's that fit wide-mouth jars. Since we only have narrow-mouth jars, I grabbed a few dimensions with some calipers and CAD'ed up a narrow-mouth version.

DISCLAIMER: I make no guarantees that this part is food-safe. The toxicity of 3D printed parts is under debate and is not well understood. This is a proof of concept and is not intended to actu