Vktech&reg; Kids Baby Toy Stacking Ring Rainbow Tower Tumbler Pattern Educational Toys Train your kids sizes sorting, color recognition and eye-hand coordination Motivate their interest of playing with the tumbler base and the tinkling voice from base Develop manual dexterity, visual perception, hand-eye co-ordination, problem solving and ability to grade sizes Lovely gift and nursery piece for your babies, Suit for children aging 3 years or older Height: 27cm/ 16.3", Dia of base: 15cm/ 5.9"