Why buy pewter flasks? Firstly, they naturally hold the temperature of its contents for a long time. Secondly, they look lot more classier than stainless steel. Pewter flasks are known to be passed on to the next generation as family heirlooms. Buy something that can be enjoyed in your family for years to come today with our outstanding collection of genuine pewter flasks. These flasks keep your beverages naturally cool, are 100% lead free, and are incredibly easy to clean. Take advantage of Free Engraving.