Widespread Use: 6-piece drill cleaning brush set has different hardness, shape and size and is perfect for electric scrubbing on kitchen surfaces, car details, showers, bathroom, bathtub, sink, tile, grout, fiberglass, boat, etc. Compatibility: The brush attachments are compatible with most cordless screwdrivers or drills. When you use and clean your cleaning brush right away, put it in the cordless drill bits. For hard-to-reach areas: Use the included 6-inch extension adapter to solve this question for maximum convenience, expanding the clean room and improving cleaning efficiency. Save on the job rescue brush kit: Try the Power Scrubber Brush with 6 inch long attachment to get stubborn cleaning jobs done faster and for a more thorough clean - definitely a good partner for your household cleaning. This will become your most powerful cleaning tool. Color: Black Material: Nylon Package content: 1 x 2 inch black brush with the hardest bristles 1 x 2 inch white brush with soft bristles 1 x 3.5 inch black brush with hard bristles 1 x 4 inch black brush with the hardest bristles 1 x 5 inch black brush with the hardest bristles 1 x 6 inch Extended Reach attachment Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.