Swobbit 7-1/2" Deck Brush Orange, Medium, #SW77350. Medium which is perfect for non-skid, decks, canvas, cushions and awnings. Molded poly block is not affected by mold, mildew, chemicals, UV or salt. Utilizes up to 40% more bristles and a wider flare for more efficient cleaning. Premium quality bristles, corrosion resistant wire & wrap around safety bumper.