30 oz. (887 mL) double wall tumbler with 201 Stainless Steel exterior and PP plastic interior. Includes AS Plastic spill resistant slide action lid. Designed for use with both hot and cold beverages. Not microwave or dishwasher safe. Hand-wash only. Caution: item may leak if tipped or held upside-down.Silk Screen standard, optional VibraTec standard production time is approximately 5-7 days, catalog quantities, one imprint location (No rush available). Refer to General Information for add'l details.