Mary Poppins Practically Perfect in Every Way- Funny Magic Morphing Mug 11oz Coffee Mugs or Tea Cup Cool Birthday/christmas Gifts for Men,women,him,boys and Girls When the mug is cold,It just plain black in color. Designed by "Funny Kids' Home" When the mug is hot,It will show the nice and funny image or words 100% Ceramic mug for For coffee,milk,tea and hot chocolate Come in 11 Ounce with black handle Easy to clean,dishwasher safe,Size:3.74" tall by 3.23"diameter