What is the Vetro Artistico "Murano mark?" It is a mark of origin certifying glass products made in the island of Murano. This mark was set up and regulated by Veneto law no. 70 of 23/12/94. It is a guarantee of the product. Artistic glass has been made in Venice lagoon since the 7th century but it was only in the 13th century that it began concentrating on the island of Murano. Murano glass is available directly from the in-house shops of companies licensed to use the mark," Vetro Artistico". Murano glass is also sold in numerous shops in Venice and Murano. Consorzio Promovetro gestore del marchio Calle Marco da Murano, 4 30141 Murano, Venice Tel: +39. 0415275074 -+ 39. 0415275904 Fax: +39. 0415274351 Email: info@promovetro.com Web: www.promovetro.com I www.muranoglass.com