Lava vase by Studio Macura.
An elegant glass vase designed to hold a single flower. A ball of natural pumice stone held in the vase rises and falls with the water level.
A 1cm hole drilled through the centre of the pumice holds a single flower or branch in an upright position for a minimal and perfectly balanced flower arrangement. 
Vase is made of clear borosilicate glass with natural pumice stone.
Dimensions
7dia x 20cmh