Tree-Free Greetings SG25110 I Heart Rottweiler's Sip 'N Go Stainless Lined Travel Tumbler, 16-Ounce Premium quality 16-ounce travel tumbler for hot or cold beverages Stainless steel inner, comfortably curved acrylic outer BPA free and proposition 65 compliant Handwash only, not dishwasher safe Great for Rottweiler lovers!