Stiff Red 4in, 2in Short, & Original Brush Kit with Useful All-Purpose Cleaning Paste Bundle - Stiff Bristles - 260g Multi-Purpose Cleaning Paste | R-S-42O-3V-QC-DB-UP1 Pad Color_White The 4 inch flat brush

The 4 inch flat brush is best used on large flat areas

which can be used inside the Backer to attach to cordless drills

The medium stiff yellow brush is great for tile grout and shower door tracks

such as in tile grout and shower door tracks

Our ultra stiff black bristles

Stiff Red 4in, 2in Short, & Original Brush Kit with Useful All-Purpose Cleaning Paste Bundle - Stiff Bristles - 260g Multi-Purpose Cleaning Paste | R-S-42O-3V-QC-DB-UP1 Pad Color_White The 4 inch flat brushUp your outdoor and patio cleaning game by pairing our popular Stiff Red 4 2 O Outdoor kit with our brand new Useful All Purpose Cleaning Paste with 2 Scrub Pads and 3 inch Backer. The 4 and brush is best used on large flat areas like deck planks, patio tables, and siding. If tilted at a 45 degree angle the flat brushes are also great for stubborn grout lines. The bullet shaped original brushes can get into curved spaces like bird baths, deck chairs,