[Compatible Models]Perfect for X30 / X30 Pro Ultra Robot Vacuums. Made of high-quality materials, environmental friendly materials, soft and to use. [Good Sealing]The dust bag is made of High-quality materials, combined with the cleaning station can effectively capture 99.7% of ultra-fine dust down to 0.3 tiny particles. [Auto Lock]It lock automatically when you lift the dust bag, completely sealing the dust bag inlet to dust and dirt stay inside the bag. [Tips for Use]In order to keep your robot running at its best, please clean and replace 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 colour: white Package Contents: 15 x Dust Bag Only the above package content, other products are not included. Note: Light reflection and different displays