Adelie Penguin Travel Mug, Stainless Lined Coffee Tumbler, 16-Ounce - Jeremy Paul - Gift for Penguin and Animal Lovers - Tree-Free Greetings 25717 Premium quality 16-ounce travel tumbler coffee mug for hot or cold beverages Stainless steel inner layer, comfortably curved acrylic outer layer; BPA free and Proposition 65 compliant Rocket seal prevents condensation from forming between acrylic outer and stainless inner; hand wash only, not dishwasher safe Beautiful, colorful penguin themed art makes a great unique present for the special men and women in your life. Great for coffee lovers. This cute travel coffee mug is the perfect Christmas, birthday, or just because gift for the penguin, ocean animal, and aquarium lover in your life and guaranteed to bring a smile to their face