High quality stash glass jars are the best place to place your herbs, concentrates or liquids. When you look for a good stash jar, you want to get something made out of glass to minimize any toxins from plastic. It's also best if it's air tight to make sure no air comes in and out. A smell proof is another feature you want.
The logo with a 4Twenty (420) design is caked on so it's not a sticker. They come in three sizes starting at A Cup (2 oz. x 2 in. x 3 in.), B Cup ( 6oz. x 3 in. x 4 in.), and C Cup (12 oz. x 3.5 in. x 4.5 in.)