All brushes have a quarter-inch quick-change shaft and can be used with cordless drills or impact drivers. The accessory kit allows you to handle any cleaning application. Our kits are complete in size, perfectly designed and produced in sizes of 2-5 inches. 6 brushes of different sizes and stiffness are included to you have the best working tools. This product is mainly used to clean car tires, household appliances, floors, sinks, floors, walls, carpets, sofas, toilets and other tubular living equipment with electric drills. Meet your cleaning requirements. The product has a compact brush line and . The operation is simple, and it is perfectly compatible with any electric drill on the market. The electric tool is used to drive the electric to rotate and quickly clean any indoor and outdoor dirt. The set comes with a MINI version and , as well as a 2 inch diameter stiff bristle brush for handling small details, space and hard-to-reach areas. Use round 4 inch and 5 inch round brushes for larger surface areas. The product can be applied to common electric drills for cleaning and decontamination. size:2 inch 2.5/3.8cm, 2.5 inch/6.5cm, 3.5 inch/9cm, 4 inch/10cm, 5 inch/12cm Material:plastic colour:Red+green+white+black+yellow Package Contents: 2 * 2 inch brush 1 * 2.5 inch ball head brush 1 * 3.5 inch ball head brush 1 * 4 inch flat brush 1 * 5 inch flat brush 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.