Mama Needa Tiki Drinki Wine Tumbler This practical 12 oz wine tumbler is perfect for summer outdoor parties, as it features a double-wall, vacuum insulation that keeps your wine perfectly cool for hours. It is made of 18/8 gauge stainless steel (also known as Type 304 Food Grade) & are completely BPA & lead-free. Care instructions: Hand wash recommended. HIGHLIGHTS 12 oz Wine Tumbler Made with Stainless Steel Hand Wash Recommended Image on Both Sides Tropical Wine Tumbler For Mom, Funny Cruise Gift Women, Cute Tiki Cup Vacation, Double Wall Insulated Mom