Compatible devices: for steam cleaner SC1, SC2, SC3, SC4, SC5, CTK10 round cleaning brushes, power nozzles for steam cleaners. High-quality materials: The round brush set is made of high-quality nylon and ABS material, wear-resistant and durable, suitable for use in steam heating conditions. Color-coded design allows brushes to be easily distinguished for different cleaning tasks, enabling efficient decontamination. The joint brush effectively cleans various gaps and hard-to-reach areas. Power nozzles: Yellow nozzles and extended nozzle enhance the cleaning power of the spot jet, making it easier to clean seams, corners, edges, and other difficult areas. The joint brush helps remove dirt from narrow spaces and crevices. Easy installation: To attach the brush, insert the nozzle into the bayonet opening at the bottom and secure it in place. The microfibre base attaches quickly and securely to the hand nozzle using a nylon sticker fastener. Color: As shown Material: Plastic Package Contents: 1 set * replacement accessories Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.