16 oz. double-wall stainless tumbler with spill resistant, screw-on lid, and thumb-slide closure, plastic inner liner, 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.