The charm of Murano glass enclosed in this enchanting crystal heart. An unforgettable gift idea for the love of your life! The item bears the "Vetro Artistico® Murano" trademark which comes in the form of an adhesive sticker bearing the manufacturer's numerical code and the writing "Vetro Artistico® Murano" made of gold leaf. It is a mark of origin that certifies glass products made on the island of Murano in Venice. The Brand was established by law of the Italian State (Veneto Region lex. n. 70 of 12/23/1994) and is the only official guarantee of a glass product certainly made on the island of Murano. Labeled by Maker