Certified international's "valentine's day fun" set of 4 mugs designed by Courtney Morgenstern is a delightful addition to any valentine's day celebration. With their fun sayings and playful design featuring hanging hearts and heart shaped flowers, they are sure to bring joy to your table. Made from durable stoneware. Generous capacity of 18 ounces. Gentle red or pastel pink adorn the inside of the mug.