Graham Muir sommerso bell form perfume bottlesigned Graham Muir sommerso bell form perfume bottle and stopper. The piece features a distinct two layer sculptural form, combining a deep purple interior chamber or upper bulb resting inside a heavy, conical teal aqua glass base. Measures 13cm high and 7cm diameter at base. Graham Muir (born 1961 in Edinburgh) is an internationally acclaimed Scottish glassmaker who graduated from the Edinburgh College of Art in 1983.