IVV Florence You are in possession of a unique and original set of glasses designed by Mariana Iskra. Make sure you always buy the originals. This document certifies that the set of glasses described here: Designer: Studio IVV Collection : Vase Art Deco Quantity : set of 1 Manufacturing Techniques : Italian glass Glasswork : IVV Material : Venetian Crystal Year of Production : 2008 Brand : IVV It is an original and authentic work, entirely handcrafted on the island of Venice according to ancient Venetian glassmaking traditions. Each piece has slight natural variations due to manual craftsmanship, which attest to its uniqueness and exclude its industrial or serial production. Ribes guarantees the authenticity of the product and takes full responsibility for it. The piece is neither a copy nor an imitation, but a one-of-a-kind work of applied art.