Sponge

[DiPaoro]

My car is black too.... love the proline....

 

[4AudiQ]

Try here...............
Amazon.com: Af2l Aqua Utility Sponge: Home & Kitchen
{only $2.40 each}
May 17, 2012 - I bought 5.

 

[4AudiQ]

Or here.........
Buy.com - Tile And Grout Aqua Sponge

 

[4AudiQ]

Or here........
Tile & Grout Aqua Sponge, 7 1/4" x 5 1/8" x 2 1/4" # by Acme Sponge & Chamois