Children will love playing this bright new version of slap jack to show how clever and quick they can be. But as they patiently wait for jack to appear, they have to be sure not to slap his new friends zack or Mack. Slap jack card game contains 41 colorful cards, including rules. For 2-4 players. Ages 4+ Manufactured by Becker's School Supplies - Education. Made in China.