What's your favorite jar shape to reuse? I've got a whole shelf of old pickle jars in my garage holding nails and screws. They're perfect because you can see everything, even if it looks a little messy.

Remember hating cream of tartar until a meringue recipe changed my mind, even if @eric617 disagrees?

Ugh, tell me about it... my own memory is the second line of defense when my password manager gets blocked.