Beautiful 20 oz. Wood Tone Stainless Steel contoured tumbler presented in durable E-Flute box with a PVC single formed vacuum insert. 4-color custom printing is available on the exterior of the case. Tumbler keeps beverages hot or cold for up to 6 hours with double-wall construction and copper lining. Spill-resistant slide action lid with rubber gasket. Meets FDA requirements, BPA free. Hand Wash Recommended.