Hip Flask Hammered Pewter. A beautiful Pewter Hip flask in 2 sizes which is three quarters hammered. The top part of the flask is left plain polished and ideal for engraving. We off this range of Pewter Hammered Hip Flasks in a 4 oz and 6oz (170 ml). All our Pewter Flasks are presented in a gift box including a silky draw-string bag for protection. A great gift for any occasion for use when out and about. The Hip flask has a screw on cap and is finished to a very high standard of British workmanship.