100% Made of high-quality materials, environmental friendly materials, soft and to use. The dust bag is made of melt-blown fabric and non-woven fabric, combined with the cleaning station can effectively capture 99.7% of ultra-fine dust down to 0.3 tiny particles. The mop cloth has strong and long-lasting cleaning power, which can easily respond to various stains such as footprints on the floor, juice residue, and oil stains. The accessories are easy to remove dirt, dust and trash in corners and edges effectively. Especially your hairs and your pets hairs It is recommended that you replace spare parts every 2 to 3 months depending on the frequency of use to keep the machine running at its best performance Compatible Models For Bot L20 Ultra For X20 Pro For X20 NOTE: Due to different batches, the actual product may have slight differences or color differences, which does not affect use. Material: plastic colour: As shown Package Contents: 1 x Rubber main brush 1 x Main Brush Cover 2 x