These practical Blue Butterfly12 oz wine tumblers are amazing for summer outdoor parties, as they feature a double-wall, vacuum insulation that keeps your wine perfectly cool for hours. They are made of 18/8 gauge stainless steel (also known as Type 304 Food Grade) and are completely BPA and lead-free.
Materials: 18/8 gauge stainless steel vacuum construction with copper insulation
Size: 12 oz
Care: Hand wash recommended
Features: reusable, condensation-free, BPA and lead-free, double-wall stainless steel vacuum construction with copper insulation