Our 5 Inch Honeycomb Pattern More Diamond More Long Lasting Polishing pad thickness is 3.2 mm.
They are NOT the 2.8 or 3mm cheaper type  (most of the seller are selling 2.8 or 3mm cheaper type pad).

Pad can be wet or dry use (wet use recommended).

Ideal speed of grinder or polisher is between 2800 and 5000 RPM.   DO NOT use high speed grinder or polisher (6000 7500 11000 RPM grinder is NOT appropriate).