"Stack the rings. To learn to count. Aim to be the first to fill up the sticks by throwing dice to collect rings. Practise counting, addition and subtraction. Contents: wooden stand (16.8 x 6.3 cm), 30 wooden rings in 3 colours, wooden colour die (2.5 cm), wooden number die (2.5 cm), instruction manual, magnetic storage box (23 x 12 x 6 cm) This is an educational product and is only to be used under the careful supervision of adults. Small parts, choking hazard. Not suitable for children under 3 years.