Color changing clear glass mug for your favorite hot beverage. Color changes by adding your hot drink Size: 2.9 x 3.9 x 5" Lightweight & Durable. Cool to the touch handle, but caution on the mug itself. Hot to the touch. Name changes from purple to pink. Butterflies added to mug. If you would like another image other than a butterfly, message me. Made with permanent color changing vinyl. Personalized Glass Mug With Color Changing Name; 15Oz; Purple To Pink Mug; Tea Cup; Hot Chocolate; Custom Tea Cup; Butterfly