General description vhbw dust bags are designed specifically for the suction unit of Roborock Q7+, S7 MaxV, and Q7max+ robot vacuum cleaners. These innovative pouches allow for automatic waste disposal into the dust collection system, ensuring a hassle-free cleaning experience. The multi-layer construction provides exceptional tear resistance and durability, while the sturdy retaining plate ensures a secure fit and reliable sealing during operation. Technical specifications Diameter opening: 31 - 33 mm Dimensions (L x W x H): 16 x 13 x 13 cm Slide-in holder width: 8.5 cm Material: microfleece Colour: grey / white Weight: 153 g Double-layered Lockable Compatibility and accessories Compatible with Roborock Q7+ Compatible with Roborock S7 MaxV Compatible with Roborock Q7max+ Includes 20 dust bags Usage These dust bags are suitable for dry vacuuming of L and M class dust, making them ideal for light to medium vacuuming tasks. With a set of 20 bags, users can easily replace a full bag