General description High quality brand new materials, well made, durable and perfectly matched to the original equipment. Clean accessories allow your home robot to maintain optimal performance while reducing dust, pollen, and other allergens from infiltrating the air you breathe. The contents of the accessories are easy to remove and replace as part of routine maintenance. Technical specifications Material: plastic + fiber Color: as shown Package Contents: 2 x Bracket, 2 x Mop Measurement allowed error: +/- 1-3 cm Usage To achieve the best cleaning and filtration effect, the cleaning accessories should be replaced every 2-3 months depending on the frequency of use.