Stainless Steel Outer with Black Polypropylene inner lining. Keeps beverages hot or cold for 2-3 hour, Clear plastic lid with sliding drink opening, Non-slip base pad on bottom. FDA certified and BPA free. Hand wash only. 1 color wrap: included, no additional charge. Complies with CPSIA, FDA, Prop 65. 7.0" H x 3.5" Diameter. Price includes a 1 Colour Imprint. Imprint area is 3.5" W x 2.5" H on 1 And/Or 2 Sides. Call for multi-colour or multi-location imprints or for rush delivery availability.