Bought these last time and they’re working fine. The OEM roomba replacements are about $33-34 and have less replacement parts.
Just got an email from the seller for a new coupon bringing the price down.
14PCS Accessories for iRobot Roomba 880 860 870 871 980 990 Replenishment Parts Spare Brushes Kit
https://www.amazon.com/dp/B01LPN0C26
$25,99 – coupon brings it down to $17.93.
Promo Code: ?FP5RYP33