What different of the magic clay bar block ball with Mothers speed clay 2.0

what different of the Brilliatech magic clay bar bllock ball with Mothers speed clay 2.0--- shape and package
we have study the other brand as 3M, Sonax, Turtle,Meguiar"s......
in fact, the magic clay bar block ball are similar of the shape and package.  
Brilliatech is a factory for clay products, we have take the PU applicator in different shape, different color....

1) here is Brilliatech magic clay bar, clay ball, clay blcok' shape and size is a little bit different with mothers speed clay 2.0. 

2) color is different, Brilliatech holder of clay ball, red, yellow and black. 

3) package also different,  brilliatech' clay bar ball is biger size