Funny Gift - Funny Womens Coffee Mug - ALL I NEED IS COFFEE AND MASCARA Morphing Coffee Mug,Tea Cup, Ceramic Material Mugs,11oz Size:11 OZ Made of white ceramic material Can be used for Hot & Cold beverages Just plain black in color when it's cold, this magical 11 oz. mug will turn white when you add HOT beverages Best Mug for your favorite Person Or yourself