20 oz. (591 mL) double wall tumbler with 201 Stainless Steel exterior and Polypropylene Plastic interior. Includes spill-resistant slide-action lid. Hand-wash only. Designed for use with hot and cold liquids.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.