Still talk clay ball, because here many clay bar balls, clay ball in different clay pad, different clay ball package,different color.

Still talk clay ball, 
because here many clay bar balls, clay ball in different color, different clay pad, different clay ball package
nice package for clay bar, it is better for sale. 
different clay pad with clay ball, you can get different style......
different pad with clay ball, different clay pad function
different clay let the clay ball different feature. 

1) clay ball with sponge pad

2) clay pad wiith clay ball let it different function (feature)