Perfect Replacement Kit: This accessory kit fits for iRobot Romba 600 610 620 650 675 677 692 671 694 691 614 615 635 676 670 690 series and 536 551 552 564 585 589 595 series robot cleaners, please check your vacuum model and part.Frequency of replacement: It is recommended to replace the spare every 2 - 4 months to keep your robot clean and high performanceProfessional: Supplementary accessory kits available from professional manufacturers, made with high-quality eco-friendly materialsMaterial:plasticcolour:As shownPackage Contents:1 * Front Caster1 pair * main brush3 * filter6 * side brush6 * screws3 * cleaning tools1 * screwdriverOnly the above package content, other products are not included.Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/- 1-3cm.About Shipping: All items will be shipped within 3 business days after the payment is received.Most times you will receive them within 8-12 days then.The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 44565 hours, wish you a happy shopping Thanks for your cooperation and we"ll make you feel satisfied.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience.We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs.In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us.We are here to help and will do our best to assist you.Thank you for choosing our product.We hope you enjoy it