2 Pieces Water Tank Cover with Leak-Proof O-Ring Compatible with iRobot Jet M6 Braava Mop Robot Water Tank Cap High-quality material: The water tank cap is made of high-quality plastic, which is safe, durable, and corrosion-resistant. It has a certain surface hardness, ensuring longevity and reliability. Easy installation: The water tank cap cover is designed for easy installation and disassembly, making it a convenient replacement for old or damaged parts. This saves time and effort, allowing you to continue using your steam mop effortlessly. The size is appropriate and can be tightened to prevent water leakage. Easy to clean: The water tank cover makes daily maintenance and cleaning easier. Wash in warm water before use and air dry completely. Packing list: 2 x water tank cap, meeting your daily use and replacement needs. Note: Measurements are manually taken; please allow 1-3 cm error. Due to differences in lighting and display, there may be slight color variations. Please refer to the actual item received.