Korean Animation Robot Train Transformer Train Robot character Kay Alf Duck Selly 4 kinds of friends Toy Kids Children Kay/Alf/ Size : 7(W) x 5.1(D) x 7.2(H) in , 177(W) x 130(D) x 185(H)mm Duck/ Sally Size : 5.9(W) x 3.5(D) x 5.5(H) inch, 150(W) x 90(D) x 140(H)mm 3-Step Transfer:Train .Transformer.Unit mode Joint function and easy assembly Material: Plastic, Use age: 3 years minimum