Art Deco Czech Malachite Glass Perfume or Scent bottle

Art Deco Czechoslovakian Green Malachite Glass Perfume Bottle with inverted Fan shaped base / lower Bottle area with concentric tapered triangular edges radiating outward from top, ending in a hexagonal base, and the stopper in the shape of a feather. All in perfect condition with no chips, no cracks or losses. The top feather shape, fitting is ground at the base, the same as the inner top opening, so it is airtight preventing evaporation of any expensive perfumes. Dimensions are approx..: Flask complete is 18cm high, lower bottle 6cm high x 8.5cm wide x depth varies 4cm at base to 2cm at outer “fan” edges.