we（Brillaitech) are perpare a show room for all clay bars; 

1) the clay bars from different country, and different comany. 
2) the clay bars in different color, different size, different package, different grades; 

3) the clay bars in different year. from 2000 year to 2019. 
we collect the clay bar to study. 

magic clay bar, clay bar, detailing clay bar, car wash mud, etc name are same clay bar; 

and same use for car care and washing.   Car Washing Mud, Magic Clay Bar, Magic Clay Pad, Clay Mitt, Clay Cloth, Clay Towel, Clay Block