Flavio poli was also known to make these along side of Mandrezzato. This piece if hand crafted and is flawless. Shines like a sapphire in the sun! Mark Vase By Alessandro Mandruzzato sapphire blue and yellow 8 in" is in sale since Tuesday, January 15, 2019. This item is in the category "Pottery & Glass\Glass\Art Glass\Italian".The seller is "robbiewoodward75" and is located in Rochester, New Hampshire. This item can be shipped worldwide.