Our 25 oz Wine Bottle makes it easy to bring our favorite vintages along on any adventure. It holds an entire bottle of wine and features TempShield double wall vacuum insulation to keep our favorite wine at the perfect temperature. And, since its made with durable prograde stainless steel, it wont retain or transfer flavors, which means tonights Ros wont pick up any notes from last weeks Zinfandel. Silicone base for extra traction on slippery surfaces. Pairs with our 10 oz Wine Tumbler. TempShield insulation eliminates condensation and keeps wine at the perfect temperature. Durable 18/8 proGrade Stainless Steel construction won't retain or transfer flavors. BPA Free and Phthalate Free.