The Sao Marcos Cristais Controlled Bubble Art Glass Feito a Mao Paperweight Bowl is a vintage original piece of hand-blown glass art, featuring a unique Feito a Mao pattern in cobalt blue color. Signed by the artist, this abstract art bowl is suitable for use as a votive candle holder. Produced in the 1980s using a traditional glassmaking technique, this one-of-a-kind piece is a part of the Sao Marcos Cristais collection, showcasing the craftsmanship of the artist.