PREMIUM MATERIAL: The brush sets are made of high-quality polypropylene bristles that are scratch-free and have high chemical resistance. Durable and heat-resistant materials ensure the brushes long-lasting durability. Wide Application The drill brush sets are a reliable choice of durable cleaning tools, ideal for cleaning bathrooms, fiberglass showers, bathtubs, toilets, kitchen sinks, countertops, stoves, cookware, decks and car tires, windows and other furniture. UNIVERSAL FIT: The brush sets have a standard 1/4 \" quick-change steel shaft that can be securely attached to your drill. This brush fits most drills and the durable shaft is strong enough to withstand heavy friction. Choice of 4 brush attachments: Our brush set has 4 sizes to choose from. 2 round brushes are suitable for flat surfaces and small corners; The 3.5 rotating brush can be used for corners, contours and curved surfaces to access; The 4 and 5 round brushes are suitable for large surfaces. Time-saving: The brush sets can be attached to any cordless drill or impact wrench and become a powerful cleaning tool, with which cleaning becomes super fast and you get more time to enjoy life. It is definitely a great partner to meet your household cleaning needs. Premium Material: Premium PP bristles, scratch-free, high chemical resistance and durability. Don't worry about them falling: The 1/4 quick-change shaft can firmly grip your drill, strong enough to withstand heavy friction. Wide Application: Our brush sets are suitable for your bathtub, grout, upholstery, bathroom surface, floor, tile, shower, toilet and carpet etc. The brush sets are designed to be attached to most cordless drills and can handle any household or industrial cleaning task. High-quality, durable nylon bristles are excellent for scrubbing and cleaning fiberglass, porcelain, linoleum, tile and grout. The brush has a quick-change shaft that allows it to be easily adapted to your hammer drill or cordless drill. The 2 round brush is suitable for small-scale cleaning. Perfect for corners and hard-to-reach areas The 4-5 round brushes are suitable for flat surfaces such as kitchen and bathroom surfaces, grout, linoleum, fiberglass showers, brick, tile etc. The 3.5 rotating brush is ideal for corners, contours and curved surfaces you want to access, such as cleaning car tires, carpets, upholstery, car interiors, leather, glass and other soft rubbing. Number of products: 4 pieces Color: black and white