About this 16 oz Window Mug:
- 16 oz double wall insulated travel mug.
- Features an exterior window that shows how much you have left to drink and splash proof lid.
- Contoured base with non-skid bottom that fits in most cup holders.
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.