1. This set of brushes is suitable for Karcher SC1 SC2 SC3 SC4 SC5 SC7 CTK10 CTK20, ensuring seamless fit and easy connection to enhance your cleaning experience. 2. These brushes are designed with bristles and are designed to handle stubborn sticky dirt and grime. Whether it's dried mud or kitchen spills, the sturdy bristles penetrate deep into the surface to ensure thorough cleaning with every use. 3. These brushes are perfect for a variety of cleaning tasks and perform well on surfaces such as tile grouting, faucets, and oven doors. Their versatile design makes them an indispensable tool for detailed cleaning in high- and low-traffic areas of your home. 4. This set contains 2 steam brush accessories, which allows you to specify brushes for different areas such as kitchens and bathrooms to prevent cross-contamination. 5. Simplified installation: This accessory is designed for easy installation and can be quickly installed or removed for easy cleaning and maintenance. This is an important function to enhance user experience and operational convenience. Function: Consumables Use environment: Home use Colour:black Material:Plastic + Nylon Package Contents: 2 * Brush