Whistler - 20 oz. Double-Wall Stainless Tumbler - ColorJet Electronic Device Pairing 4-way stretch fabrication allows greater

4-way stretch fabrication allows greater mobility in any direction

Roll away hood with shock cord

Removes air from the wine bottle to prevent further fermentation

There's also room for a 10

Whistler - 20 oz. Double-Wall Stainless Tumbler - ColorJet Electronic Device Pairing 4-way stretch fabrication allows greaterOur 20 oz. Whistler Stainless Steel Tumbler is constructed with double walled vacuum insulation to keep hot drinks hot, and cold drinks cold. It has a clear plastic snap on, spill resistant lid with a slide top sipping area. Available in your choice of color and finish powder coated in black or white, or smooth silver stainless steel all of these colors provide an excellent showcase for your brand. CA Prop 65 compliant. BPA free. Meets FDA