The Double Ridge dinnerware collection is a great tabletop solution for every occasion from simple family weeknight meals to entertaining friends with vibrant and colorful pieces. Each 4-Piece Mug Set includes four 13-1/2-ounce mugs. Each mug features a double ridge along the rim to add a casual and contemporary design element and look with a large rounded handle that is easy to hold. Mix and match colors or collect a single color collection to fit your kitchen– either way you'll find a stylish Double Ridge set just for you! Entertaining friends and setting the table with style and color has never been more fun. Now you don't have to compromise on functionality as stoneware dinnerware is non-reactive to foods, beautiful and practical with excellent ability in maintaining heat to keep foods and beverages warm. Pieces are microwave safe and dishwasher safe for easy cleanup and convenience. Check out the whole collection! With Double Ridge, you can entertain friends in the complete collection for a pulled together look and table setting for style and function. Rachael Ray™ dinnerware collections are great for both casual meals and entertaining for special occasions. Mix and match for a uniquely you style combination or collect a single, vibrant color collection – either way you'll look good doing it and delight your friends while you're at it!