iRobot Roomba Virtual Wall 1 Robotic Vacuum Replenishment Kit Fiberglass Edging 5 Jaw Capacity (Inches) 2 5 Jaw Capacity (Inches) 2 Jaw Tip Size 0 The bit socket's polished chrome plating protects against corrosion and wipes clean to a mirror finish Series Name Roomba Virtual Wall Type Robotic vacuum replenishment kit Total Number of Pieces 1 Warranty 1 year limited CA Residents: Prop 65 Warning(s) No Brand Model Compatibility Compatible with all Roomba 500 1 Pack dual mode virtual wall barrier gives you greater control over where your robot cleans Virtual wall mode keeps your robot in the rooms you want cleaned and out of the ones you don't Halo mode keeps your robot away from items you want to protect