Companionship is the best and most ideal gift for children. The simple “small square box” shape made the visual effect become so lovely. Under the premise of not increasing production costs, the yellow knob and the lanyard behind it can still attractive to consumers.The design of the bottom has two types of upright and head-up, which increases the fun when using.Children can hear a variety of stories through the "small square box", which can attract children to think and stimulate their curiosity.