About this Optima 14 oz Stainless Steel / Polypropylene Tumbler:

• Stainless Steel Outer with Black Polypropylene inner lining.
• Keeps beverages hot or cold for 2-3 hours.
• Clear plastic push-on lid with sliding drink opening.
• Non-slip base pad on bottom.
• Hand wash only.
• FDA certified and BPA free.

NOTE: Product comes with Prop 65 warning label.  Label reads: "WARNING: This product may contain carcinogen, which is known to the State of California to cause Cancer and Reproductive Harm. For more information, go to www.P65Warnings.ca.gov.