VINO on the Go Cold Drink Tumbler - Double Wall Tumbler, 8.5oz. Capacity - Olive Double Wall Insulated Acrylic Tumblers serving your Hot or Cold Beverage Needs. Double wall insulation helping to maintain your Hot or Cold drink's desired temperature. BPA Free Acrylic Construction of Cup Housing and Lid. Press on, Drink Through, Sip, Lid, with silicone gasket seal. Slide tab for sealing or sipping. will accept standard 8mm. size straws. Hand wash recommended. Not for microwave or freeezer use.