Color Changing Mugs in COLOR!! Tired of "any color as long as its black"? 8 colors available. Having morning coffee will never be so surprising! When you pour a hot beverage into your mug, part or all of your company's logo will appear! Vanish-Ink can be printed on many other items too! Other vanish ink colors are available and are subject to minimum quantity. Ask about other options. Hand washing is recommended
