This BPA-free tumbler is made from stainless steel inside and out and is double-wall insulated.
• Vacuum sealed to keep drinks hot or cold up to 6 hours.
• Features a clear, spill-resistant, slide-action lid with a rubber gasket.
• Holds approximately 18 oz when lid is on, due to vacuum insulation; designed with non-slip bottom.
• Hand wash recommended and meets FDA regulations.