Tree-Free Greetings sg23622 Colorful Blue Hummingbirds by Shell Rummel Sip 'N Go Stainless Steel 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 Hard to find Colorful Blue Hummingbirds art by Michelle Rummel