General description This 8-piece replacement spare parts set is specifically designed for DN55/33/36/56/520 robotic vacuums, ensuring optimal performance and maintenance. The user-friendly design allows for quick and easy replacement, making maintenance a breeze and saving you time. Technical specifications Type: Sweeper accessories Material: Plastic Package Contents: 1 x water tank, 1 x rag holder, 6 x rags Measurement allowed error: +/- 1-3cm Installation Designed for hassle-free installation without the need for additional tools. Usage Regular cleaning and timely replacement of parts are essential for the optimal functioning of your vacuum. Maintain your device's efficiency with these premium replacement parts.