12 Packs Vacuum Dust Bags for IRobot Roomba i7 i7+/Plus s9+ (9550) Clean Bags Board-Games *Delay start function: 2 /

*Delay start function: 2 / 4 / 6 / 8 hours

and card holder

9 flash strobe

you'll never have to worry about it slipping during an intense workout

Rounded corners for safety

12 Packs Vacuum Dust Bags for IRobot Roomba i7 i7+/Plus s9+ (9550) Clean Bags Board-Games *Delay start function: 2 /Feature: Automatic dirt disposal bags compatible with all clean base automatic dirt disposal models. Compatible With iRobot Roomba i7 i7+ Plus s9+ (9550) clean base automatic dirt disposal models Compared with the traditional cleaning method, the dirt bag has strong sealing property, easy disposal without the cloud of dust. Made of high strength and environmental protection material. Each replacement bag holds 30 bins of dirt and debris.