A medium-sized ceramic empty bottle with decorative patterns. - Color: Gray - Design: Decorative patterns - Material: Ceramic - Cap type: Ceramic - Size: Medium Thank you for viewing. Purchased from an antique shop in England. The inscription "0.5 M.K.M" is engraved on the bottom of the surface. M.K.M is a Dutch kiln that made bottles that contained alcohol. It is an old item. It would also be stylish to use it as a vase for a single flower. It is old, but in good condition. Made of ceramic and heavy, weighing approximately 720 grams.