Thank you for viewing! We offer valuable lifestyle products at affordable prices. This is a replacement edge cleaning brush for Roomba. It will restore your Roomba's dust collection ability. Compatible with iRobot Roomba 500 / 600 / 700 series. How about replacing the brush on your Roomba? If you use it without replacing it for a long time, the bristles will wear out and the dust collection ability will decrease. If you feel that your Roomba's performance has declined, why not consider replacing it? 《Regarding Shipping》 ◎ Address changes are not possible after purchase. ◎ Items returned due to the recipient being unavailable will be resent with the recipient paying the shipping costs. Please confirm your address before purchasing. ◎ Shipping will be via standard mail with no tracking. ◎ It will take approximately 3-5 days for the product to arrive. Please be aware of this. ◎ Shipping will be done on weekdays when the post office is open. 《Other》 ◎ As this is an imported product, there may be loose stitching, small scratches, or stains. Please understand this before purchasing. ◎ The color may appear slightly different depending on the type of monitor you are using. ◎ We will ship in simple packaging to keep shipping costs as low as possible. ◎ If you have any issues after receiving the product, please contact us before leaving a review. We cannot provide support after a review has been left.