mold on pipe tobacco What is that white stuff?

Whatever 'aging' is happening is happening in sealed tins

You can't go wrong with Mason jars,,,fill em up, screw em down tight, done,,,, I tried the bail top jars, but could smell tobacco coming from a few I had put away indicating leakage,,, I also tried stainless steel bail top kitchen canisters with a silicon sealing gasket from a restaurant supply store,,,real pretty all lined up but they leaked too,,, my wife keeps rice and pasta in them now,,, I second Mark here

In contrast, Captain Black Regular has Black Cavendish and Burley, while Captain Black Royal has Black Cavendish and Gold Cavendish

There are different types of grommets including base grommets, hose grommets, and bowl grommets