Two Piece of The Same ShapeCome with 4 Different Shapes And Size Of Brushes That Can Meet All Household Cleaning Tasks.Each Shape Of Brush Head Is Equipped Two Identical Heads,So You Don't Need Worry About To Buy Another Set When One Brush Is Broken Or Lost.Bristles Will Not Scratch Your Bathtub And Shower Tile Surfaces. Powerful And EfficiencyStiffness Drill Brush Head Can Get Stubborn Cleaning Job Done Faster And Make Cleaning More Thorough.Really A Perfect WayTo Make Every Nook And Cranny Of Your House Absolutely Spotless!The Bristles Will Not Scratch Your Bathtub And ShowerTile Surfaces. Extended Reach Attachment and 2 Round Flat BrushDou You Need To Clean Or Scrub Larger Surface?The Cleaning Brush Attachment Set Included 4-Inch And 5-Inch Diameter Round Flat Brush For Larger Surface Like Hull ,Flooring And Boat Cover.Extended Reach Attachment Helps You To Clean The Tight Spaces Or Hard-To-Reach Such As Stove Grates,Drip Pans,Crevices,Car Etc. Shieldpro Drill Power Scrubber Includes2PSC 4-Inch Diameter Round Flat Brush,2PSC 5-Inch Diameter Round Flat Brush,2PSC 3.5-Inch Diameter Long Round Brush,2PSC 2-Inch Diameter Round Flat Brush.1PSC 6-Inch Extended Reach Attachment.Drill Not Included. Universal FitAll Brushes Have Quarter Inch Quick Change Shift To FIts Most Drills And Drivers.If You Are Not Completely Satisfied With Our Product,Contact Us And We'll Back To The Mail Within 24 Hours.