Side Water 5 oz. Minimalism done right means multi-purpose. Regency is uncomplicated, understated, and unbelievably versatile. Go upscale or everyday, chic brunches or family dinners. Hotel bars, poolside lounges, or home décor – the beauty of simplicity is that it fits any meal and any vibe. 5 oz. is perfect for water, lemonade, iced tea, juice, milk, and more.