L. 2.2 cm x D. 2.2 cm Murano glass produced exclusively by the Effetremurano Srl furnace, based in 30141 Murano (VE), Fondamenta S. Giovanni dei Battuti 4 / A. Small parts (chains, cords, closing hooks, rings) galvanized by external companies with nickel free process as per EC directive 94/27.