Prime Line - 12oz Symmetry Tumbler With Bamboo Base

12 oz. (354 mL) Double Wall 201 Stainless Steel exterior, Polypropylene plastic interior with Bamboo base; AS plastic Slide lock lid; For use with hot and cold beverages; Designed to use with most standard single serve coffee makers such as Keurig; Fits in most auto cup holders; Hand-wash only Do not microwave Do not place in freezer; Product Size: 2.7″ w x 4.5″ h x 2.7″ d