Description1. The mopping robot inside out, then put two wheels on the rubber tear.2. To clean the residue on the wheel.3. Respectively in the new rubber wheels and coated with viscose.4. 5 minutes later on the wheel, remember to place 24 hours after use.5. Notes: Can not be used with fast glue. How are positive and negative?Front: from the appearance, it is extensive linesNegative: from the outside, it's fine lines. Compatible with:For mint 5200C 5200 4200 4205For Braava cleaner 321 380 320 380t List:4pcs*Wheel Tire/Tyre
