Sip the day at the beach away with our ocean-inspired wine tumblers! These "waves of wine" glasses feature mesmerizing ocean-inspired designs, sure to rock the boat at your next party! Let the ocean take you away! (just don't forget the wine!) Glasses are made with Blue and Teal Colors. Colors may vary slightly as each glass is handmade. * Double-Wall Insulation : Our multi-functional thermos tumbler adopts double-layer vacuum insulation, which can keep your beverages warm for up to 3 hours or refrigerated for up to 9 hours * Fashionable and Reusable: The 12oz wine tumbler bulk are made of 18/8 food grade stainless steel with non-slip frosted coating, no metallic taste. It has an eye-catching and fashionable appearance and is more solid and safer than other ordinary glasses. It is equipped with a BPA-free lid And the reusable plastic straw can be selectively used for more drinks