Get the Official Shut Up Toshi Wine Tumbler by GoStadium.
These practical 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: Stainless steel vacuum construction with copper insulation
Features: Double wall stainless steel vacuum construction with copper insulation