This is a unusual salt glazed pottery flask from Germany. It has blue abstract raised pattern. On the front at the bottom are the words "Uqua Mirabella wasserprobe 4.5Vol. %", I think it contained Mirabelle liqueur.
VINTAGE GERMAN SALT GLAZED HANDLED FLASK - TRIER 2000 YEAR ANNIVERSARY
VINTAGE GERMAN SALT GLAZED HANDLED FLASK
GERMAN SALT GLAZED HANDLED FLASK - MARZI & REMI
RARE VINTAGE GERMAN MARTZ & REMY SALT GLAZED HANDLED FLASK
GERMAN RAUCHENFELS STEINBIERE SALT GLAZED HANDLED BEER FLASK - 2L
Vintage Karen Karnes Salt Glazed Studio Pottery Lidded Jar Urn Vessel Vase