BT-6052 clay block without applicator like a clay pad.
double different sponge with clay on the top;
it can mate to blister and paper box for packages
yellow and blue, and red sponge is a soft and good in Water absorption. 
1)Touch the car body before using the clay block or padsto wash ,it feels rough before washing.
2)Then touch the car body(paint)again after using the clayblock and padsit feels smooth and shiny