General description vhbw dust bags are designed specifically for the suction unit of the Kyvol Cybovac S31 Robot Vacuum Cleaner. These innovative pouches allow the robot to automatically deposit collected waste into the dust collection bag after each cleaning cycle, eliminating the need for user intervention. The multi-layer construction ensures that the bags are tear-resistant and robust, providing reliable performance. Technical specifications Diameter opening: 34 mm Dimensions (L x W x H): 15.5 x 15.5 x 15 cm Material: fleece Colour: brown / white Weight: 464 g Compatibility and accessories Compatible with: Kyvol Cybovac S31 Set includes: 20 dust bags Usage Suitable for dry vacuuming of L and M class dust Ideal for light to medium vacuuming tasks Replace a full bag with a fresh one every 4 weeks for uninterrupted vacuuming