The strongest supplier of Sport Stack equipment is the company, “Speed Stack” in USA. The company has almost all of market share in the world.
But recently many of Chinese company makes Sport Stack cups as Sport Stack is spread over the world.
We have already made Sport Stack cups and other equipment from 4years ago. We produce smaller Sport Stack cups as well, named “Junior Stack”. It is used for younger kids who feel difficult to hold original Sport Stack cups. And it is more sensitive to play and unique because it is the only one kind of Sport Stack cup in size in the world. It is loved by Sport Stack manias as well.
