Vintage tin lined 10 ounce hip flask

Vintage tin line 10 ounce hip flask made in West Germany. Has a smooth rectangular space in upper left hand corner for monogrammed engraving. It is hammered metal outside and tin lining inside. It has both an inner screw on cap and an outer lid used as a small shot glass. It has a curved shape used for flask to fit in back pocket. It is 7 inches Tall in 3 7/8 wide. It has some wear, it has small dent on bottom, (see pic) Overall in very good vintage condition. It is over 40 years old, it holds 10 oz. of your favorite spirit, or you could use it as a collectible item for display. . The inner lid is attached by small hinge arm, and it is stamped On the bottom. Very good find.