eeBoo Crazy Eight Playing Cards eBoo's Crazy Eight card game with matching suits and numbers is fun to play with these beautifully illustrated cards by Caldecott winner Chris Raschka. For ages 5 and up. - Cards are 3.25 x 4.5 inches. Cards are durable and easy to use. - Easy to understand instructions are included. - SCREEN-FREE FUN: For over 25 years, eeBoo has created wholesome, educational games and activities that cultivate conversation, socialization, and skill-building while developing essential skills. - SUSTAINABLY RESOURCED: Printed on recycled paper with vegetable-based inks.