Edward Tools Rubber Sponge Float - 10” x 4” x 5/8” - Flat for Masonry, Concrete, Drywall, Stucco or Grout - Fine Texture Rubber Sponge Pad - Amazon.com
Kraft Tool Co- 6"x3"x1-1/2" Rubber Sponge
Sponge rubber :: BOSIG GmbH
Foam Rubber vs Sponge Rubber: Know the Difference - Accurate Rubber Corporation