Age: 6 years old. Each Mystery includes a medium Tsum Tsum Tsum figure, a small Tsum Tsum Tsum figure and an accessory inspired by his story. The accessory is stackable and can be used to stack the medium and small Tsum Tsum figures alone or to form an even taller stack. Each set includes a Collectors Guide with all 100 collectible sets from Series 1 to 5, ideal for planning your collection!