Perfect compatibility - The accessory bags are for Q7 Max/ Q7 Max Plus/ Q7 Max+/ S7 MaxV Ultra, the vacuum cleaner bags are used for the Q7 Max automatic emptying station. Self-sealing design - The replacement dust bag is designed with high-quality plastic that self-seals when removed to prevent dust leakage. Large capacity - The 2.5L capacity dust bags are easy to install and the practical sliding ring ensures hygienic disposal of the full bag. High quality - Made of multiple layers of high-quality fleece, the replacement filter bag ensures maximum filtration performance and prevents fine dirt and dust from entering the air. Color: White Material: non-woven fabric Package contents: 8 x Dust bag 1 x Cleaning brush Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.