A SPECIAL PRESENT You can’t go wrong with this tumbler if you’re searching for a funny gift for the one you care about that not only makes them laugh but is also a remarkably functional gift. It’s a great gift for student, teacher, chemistry lovers, science nerds, office workers, commuters, or any one who just love coffee. MEANINGFUL AND PRACTICAL GIFTOur wonderful tumbler has special artwork of chemical formula of caffeine and fun words “CaFFeINe” that spelling of the periodic table. It will let the one knows how much you cherish him or her. Our tumbler is an excellent way to show your appreciation and love. PERFECT SIZE & PORTABLE & EASY USE-Large capacity of 20 ounces for any occasion is sure to meet your needs. It also fits in most car cup holders.-It is the perfect choice for your coffee, tea, or beer juice, Coca-Cola, milk, lemonade, and beer.-It’s also an ideal partner for camping, backyard barbecues, picnics, RV vacations, hiking expeditions, beach trips, road trips, and parties.-It is ideal for any occasion at any time, such as a morning coffee at work, juice at breakfast, drinks at a picnic, afternoon tea, and more. WARM TIPS-Do not microwave-Hand washing it with a non-scratched sponge is encouraged.-It is recommended to wash the glass before first use.-Keep children away from the tumbler when it is filled with hot liquid.