[Compatible Description] - This roller set is perfect for Karcher FC7 FC5 FC3 FC3D Cordless / Cordless Premium Electric Floor Cleaner, please check if it matches your own cleaner before purchasing. [suction ability] - excellent cleaning suction ability to refresh your room, it can deep clean all hard surfaces such as floor, cork, etc. [recommended] - this replacement roller is recommended to use it replace every 3-6 months to ensure peak vacuum performance and make your cleaning even better. [durable] - lint-free roller brush, highly absorbent and very durable. Machine washable at 60°C without fabric softener. [after - sales service] - If you have any questions about the accessories, contact us, we will help you solve the problem.Roll brush for vacuum cleaner [suction capacity] - excellent cleaning suction ability to refresh your room, it can deep clean all hard surfaces such as floor, cork, etc. [Recommended] - This replacement roller is recommended to be replaced every 3-6 months to ensure optimal performance of the vacuum cleaner and make your cleaning even better. [durable] - lint-free roller brush, highly absorbent and very durable. Machine washable at 60°C without fabric softener. Note: The data are all manual measurement, please allow 1-3cm error, due to the light and display difference, it there will be some color difference, depending on the physical item received.