Economical kit with a 20 oz. contoured tumbler presented in a durable E-Flute box with a PVC single formed vacuum insert. 4-color custom printing is available on the exterior of the case. Tumbler insulates beverages for up to 4 hours with double-wall construction and plastic PP liner. Tumbler features a spill-resistant, slide-action lid with a rubber gasket and a non-skid rubber bottom to keep your drink in place. Meets FDA requirements, BPA free. Hand Wash Recommended.