Product Description Marshalltown 38 Drywall & Plastering Rubber Float 9 X 4 X 5/8 Fine Cell Red From the Manufacturer Marshalltown 14404 9 X 4 X 5/8 Fine Cell Red Rubber Float has a 5/8-inch thick red sponge rubber pad cemented to aluminum backing. This float is used by plasterers and other finishers for textured finishes. The sponge is a fine pad and the float has a smooth handle.