Celebrate a galaxy far, far away with this fun Star Wars heat reveal coffee mug! Ceramic mug features R2-D2 against a black exterior. A colorful image is projected revealing Princess Leia when a hot beverage is added! You don't have to be a droid to activate this mug! Heat changing design works with coffee, tea, hot chocolate, or any hot liquid! A perfect gift for kids, teens and adults who love the Star Wars movies. Makes a great gift for Christmas, birthdays, holidays, Valentines Day, Easter, Mother's Day, Father's Day and more! Officially licensed Star Wars merchandise. Ceramic. Hand wash recommended. 11oz BOTTOMS UP: Celebrate a galaxy far, far away with this fun Star Wars heat reveal coffee mug! FUN DESIGN: Ceramic mug features R2-D2 against a black exterior. A colorful image is projected revealing Princess Leia when a hot beverage is added! SPACIOUS SIZE: Ceramic mug holds approximately 11 fluid ounces of your favorite hot or cold beverage. PREMIUM CONSTRUCTION: Durable ceramic mug. Hand wash only. Do not microwave. GREAT GIFT IDEA: Purchase this mug for yourself or gift it to the Star Wars fan in your life!