Hydro Flask 10oz Tumbler. Make any hour happier with the insulated 10 oz Wine Tumbler. From picnics in the park to panoramic vistas, enjoy your favorite reds, whites, and rosés at the perfect temperature. Holds two standard pours. Worry-free lip eliminates drips. Refined shape is comfortable to hold. TempShield™ insulation keeps wine the perfect temperature. Insulated press-in lid features our Honeycomb insulation. Durable 18/8 Pro-Grade Stainless Steel construction won't retain or transfer flavors. BPA-Free and Phthalate-Free. Imported.