Bullet Points:1、【High Capacity】: The Dust Bag Replacement is designed to have a large capacity of 2.5L, with its size of 5.9" × 6.3" × 5.1", it can hold up to 8 weeks of dust.2、【Nonwoven And Meltblown Fabrics】: The Robot Vacuum Accessories are made of non-woven and melt-blown cloth materials, which are environmentally friendly, soft, and durable.3、【Compatible Accessories】: This Dust Bags for Robot Vacuums is specially designed for S7 MaxV Ultra/Q5/Q5+/Q7/Q7+/ Q7 Max+ Auto-Empty Dock, and can suit them perfectly.4、【Improve Cleaning Power】: The Dust Bag for S7 can collect a lot of litter, hair, and dust, leaving the floor as clean as new. With it, your cleaning robot will have better performance. 5、【Easy To Use】: The Robot Vacuum Dust Bag is easy to install, simply remove the complete dust bag and install a new dust bag in place along with the bracket slot for easy replacement. Features:1. The material is strong, there will be no leakage or water leakage, and the good material ensures the long-term use of the dust bag.2. Size 5.9" × 6.3" × 5.1", the 2.5L large capacity design of the dust bag can hold up to 8 weeks of dust.3. The dust bag is suitable for S7 MaxV Ultra/Q5/Q5+/Q7/Q7+/Q7 Max+ Auto-Empty Dock, it is perfectly compatible with the above modelsSpecification:Product name: for S7 MaxV dust bagSingle weight: about 35gSingle size: 15m× 16cm× 13cm/5.9"*6.3"*5.1"Use environment: homeSpecifications: 2/4/6/8/10pcsPacking list:Dust bag*2 orDust bag*4 orDust bag*6orDust bag*8orDust bag*10