Superior Quality Cleaning Brushes: These spin mop scrub brushes are constructed with robust hard bristles for effective cleaning and extreme durability. Manufactured from sturdy PP plastic, the scrub brush ensures that your floor surface remains scratch-free. Complete Cleaning Solution: The package includes scrubber mop heads with an outer diameter of 5.9 inches. Designed to work with the O-Cedar EasyWring 1-Tank system; not compatible with the RinseClean 2-Tank system. Versatile and Multi-functional: These scrub brush mop heads feature a triangular structure that ensures stability and simplifies cleaning on various hard floor surfaces, including kitchens, bathrooms, bedrooms, and patios. Easy Cleaning, No Strain: The spin mop scrub brush heads rotate 180 degrees for effortless corner cleaning without bending. Effortless Installation and Maintenance: Install by aligning the brush to the base and pressing firmly until a click is heard. After use, rinse with water and air-dry in a cool place. Color: Black & Red Material: Plastic Package Contents: 2x Scrub Brush Note: Light reflection and display differences may cause slight color variation between the image and the actual product. Measurement tolerance is +/- 1–3 cm.