Easily removes contaminants accumulated on car paint for a long period of time such as dirt particles, metal particles, industrial etc., leaving a silky smooth finish immediately. Can be used to substitute wax abrasives or traditional clay bars which can be inconvenient to use. 
 
What diffrerent of magic clay bar block of TYPE A and TYPE B?
the magic clay  is same Nano material on the sponge top. 
it is just surface different, same use process, same material of the magic clay.

Auto Care Magic Clay Bar Pad Mitt Microfiber Towel Cloth Wash Cleaning Polishing