Coffee and tea hold their character because a silicone gasket in the lid compresses against the rim and shuts air out properly, rather than the loose fit of a cork or a plain screw top.
What sits on the shelf is worth looking at too: the hammered ripple texture scatters light across the glass and blurs the contents into shape and color instead of putting everything on flat display. A dark wood lid finishes it, warm against the clear body.