Pair of Antique 1920s Glass Spirit Flasks. A very cool pair of antique spirit flasks, dating to circa 1925. The spirit flasks have a screw on Silver Plate lids. The spirit flask measures approx 5 inches / 12.5 cm tall. The spirit flasks are perfect for if you need a quick nip, for medicinal purposes, but, please don't drink and drive! These neat antique spirit flasks have a couple of small dints to the lids, they are fully usable, with no other flaws or damage, good condition.