Features: Accessories Kit for iRobot Roomba i7 i7+ i7 Plus E5 E6 E7Series Robotic Vacuum Cleaner. One disposable bag holds 15Lof dirt, dust and hair,so you don't have to worry about vacuuming for weeks at a time. Easy to install, no tools required. Includes 5 bags in one package, you can use for a longtime. Any problem, please contact our store without hesitation.Honor to serve you!