Designed by Goodlines, kidoki dominoes are not just for playing the traditional game - they can be used to create a variety of courses that involve knocking down the dominoes with balls, passing under arches, and navigating stairs. Additionally, these dominoes come with a convenient cotton storage bag. Comes in a cotton bag. Ages 3 and up. Measures 5.5 x 6.7 x 2.3 in.