Reusable To Go Hot & Cold Beverage Tumbler - Double Wall with Sip Lid - 16oz. Capacity - White Ecofriendly Reusable Alternative Replaces Styrofoam & Paper Cups Made from durable, BPA-free polypropelene plastic. Double-wall insulation keeps drinks hot or cold. Dimensions: 7"H x 3" DiameterOpening x 2.5" DiameterBase (will fit most vehicle cup holders) Screw on Sip Lid with Silicone Seal. Microwave and top shelf dishwasher-safe.