Clessidra is an hourglass in blown glass, incalmo.‎Colors:Cod.‎ 420.‎09 - Rio Green / Cipria PinkCod.‎ 034.‎86 - Grey / Red, Bamboo / AquamarineCod.‎ 034.‎90 - Grey / Red, Bamboo / AquamarineLimited edition of 199 works for each colorPerfectly balanced between two different colours, the sand flows through the sleek glass chambers made using the Incalmo technique, taking on its colour and becoming a part of it.‎Grains of sand, impalpable and imperceptible as a whole, yet so real, like time passing.‎ Fulvio Bianconi and Paolo Venini sealed it in the Clessidra in 1957.‎