It's Mardi Gras Drink Up Pattern Funny Quotes Custom Morphing Mug Coffee Cup Tea Cup 100% Ceramic 11 oz sizes (Two Sides) Material: 100% ceramic Come in 11oz sizes with a large handle. Perfect for coffee, tea, milk, hot cocoa, soup and more. Morphing:Just plain black in color when it's cold,mug will turn white and reveal Design only when filled with a hot beverage Treat yourself or give as a gift to someone special.