Made of high-quality materials, environmental friendly materials, soft and durable 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 Dreame Bot L20 Ultra For Dreame X20 Pro For Dreame X20 Pro Plus NOTE: Due to different batches, the actual product may have slight differences or color differences, which does not affect use. Material: plastic colour: Package Contents: 1 x Rubber main brush 1 x Main Brush Cover 2 x Mop Holder 10 x Dust Bag 10 x Mop Cloth 8 x Filter 10 x Side Brush Only the above package content, other products are not included. Note: Light reflection 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.