The Rae Dunn Frosty The Snowman HAPPY BIRTHDAY Mug is a festive ceramic mug with a unique Frosty The Snowman pattern and a blue interior. Perfect for Christmas celebrations, this round mug features a glossy finish and is dishwasher safe for easy cleaning. This contemporary mug from Rae Dunn is a great addition to your holiday kitchen decor and makes a fun gift for kids and adults alike who love the Christmas theme.