[Compatible Models] Perfect for X30 / X30 Pro Ultra robot vacuum cleaners. Made of high-quality materials, environmentally friendly materials, soft and durable to use. [Good Sealing] The dust bag is made of high-quality materials, combined with the cleaning station, it can effectively capture 99.7% of ultra-fine dust down to 0.3 tiny particles. [Automatic Locking] It automatically locks when you lift the dust bag, completely sealing the dust bag entrance to ensure that dust and dirt remain inside the bag. [Usage Tips] To keep your robot running at its best, please clean and replace the parts in time. If you have allergies and pets, it is recommended to replace the dust bag every 2-3 weeks. Large capacity: The dust bag has a large holding space, which can collect more dust and reduce the cleaning frequency. Suitable model: For X30 / X30 Pro Ultra Material: non-woven fabric color: white Package Contents: 15 x dust bag Only the above package content, other products are not included.