Regata 6 Piece Traditional Wine Glass Set The Regata Traditional Wine Glass Set includes six Regata-series glasses featuring colorful nautical flag designs. These stemmed wine glasses are constructed ofmethylstyrene, a top quality, shock-proof and unbreakable material that is also scratch-proof. Enjoy drinks onboard without the fear of broken glass! Features: Set includes six glasses Made ofmethylstyrene Regata series featuring colorful nautical flag design Shock-proof, unbreakable, and scratch-resistant Regata Traditional Wine Glasses were designed for use in normal, not extreme, conditions. These glasses are not suitable for drinks with high alcohol content or very hot drinks. Not suitable for microwaves. These glasses are suitable for dishwashers, but in the upper tray only. To extend the life of these glasses, avoid using abrasive cleaners.