Give them one of the best on the market with a Tsum Tsum the iconic stacking collectible! Everybody loves stuffed animals, which is one reason they remained more-or-less the same for hundreds of years. Recently, however, a change has been sweeping the world of stuffed toys well, less of a difference and more of a craze. That craze comes in the adorable rectangular form of the Tsum Tsum, a type of stuffed animal developed to stack on top of its brethren to create soft and colourful pyramids. An instant hit with kids of all ages, Tsum Tsums are modelled on many famous Disney characters like Mickey Mouse.