Set of 12. A real evergreen! This wooden labyrinth with the small balls is continuously a hit. The small balls must be skilfuly navigated into the holes. It's not so easy when the other balls are also rolling around like crazy! The wooden labyrinth fits well in the hand and develops concentration, endurance, and fine motor skills, and it helps prevent boredom on long car drives. When set up by the cash register in the convenient display, it invites people of all ages to come and experience the excitement, and will certainly be a candidate for spontaneous purchases!