What containers can you use to store supplies?

You may purchase liquor and other goods from a duty-free store any time you leave the country, though there may be limits based on which countries you visit and how...

It would be perfectly fine to make them into balls - they work very well.

If there is a music store in your area, they may stock them or can order them. You can also find vendors online by Googling "oboe making kit."

You could use a old lunch box; all you need to do is cut a hole in it and decorate.

Rubbermaid containers from Walmart or old refrigerator drawers would be a quick and simple option. You can also try this: at the T-joint where you will position the flow valve...

You'll need thread, a needle, and button backing. The button backing goes on the back of the coat and helps provide some extra security.

It's not a really good idea to store vinegar in plastic containers. Vinegar is acidic, so it will eat away at your container until there is a hole.

Yes, you can store an excess of the paste in the refrigerator. Unless you freeze it, I would use the refrigerated left-over paste within three to four days.