Tree-Free Greetings 77256 Flip Flops by Debbie Mumm Sip 'N Go Travel Tumbler, 16-Ounce, Stainless Steel 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 collectible quality fun flip flop pattern art by Debbie Mumm