- Sneak peek of The Great Wave inside lettering before color change. - Mug changes color when filled with hot beverage. - Rest of The Great Wave is slowly revealed once mug fills with hot beverage. - Japanese art themed product - Lettering faintly visible after color change. - Thermochromic color-changing ink. - Shipped in plain white boxes - Hangtag included and decorated to promote unique color-changing feature - Not microwave or dishwasher safe / hand wash only / wash gently. - Capacity: 11 fl oz. -Fantastic gift item, tourist/souvenir drinkware, heat sensitive mugs/cups/pint glasses available - Complimentary Signage included with order - Feel free to mix and match styles within your order - Check out my over 100 color changing cup designs on my profile (15 NCAA schools, 50 states, 5 cities, sports teams, animal themed, fun novelty styles)! - Sunkiss was founded in 2018 by Nolan Kozu and based out of Seattle, WA - Feel free to message me with any questions!