1. Compatible Models: For Roborock P10 / Q Revo / V20 Robot Vacuum Cleaners 2. This dust bag is made of non-woven fabric with heat-pressed edges, no risk of leakage 3. Large capacity design, collects 99% of dust and reduces the penetration of dust and other dust particles 4. For better results, spare parts should be replaced every 1 - 3 months. 5. Weight: about 31g
