high quality PU material sponge:
we use the high quality PU material sponge, it can use more time and long time for car washing process;   the PU sponge can work with PH lower and higher cleaner (such as different wax )

Car Wash Polish Cleaning Sponge Pad Auto Car Wax Sponge Buffing Pad BT-6025 Brilliatech Buff

1) Fine Grade Black Sponge Buffer Pad
Car Care 6" Sponge Polishing Pad Remove Moderate Paint For Both Rotary and DA Polishers High Qaulity MARFLO by Brilliatech
2) Medium Grade Orange Sponge Buffer Pad 
Car Care 6" Sponge Polishing Pad Remove Moderate Paint For Both Rotary and DA Polishers High Qaulity MARFLO by Brilliatech
 
3) Heavy Grade Yellow Sponge Buffer Pad
Car Care 6" Sponge Polishing Pad Remove Moderate Paint For Both Rotary and DA Polishers High Qaulity MARFLO by Brilliatech