AI-Vacuum Boundary Markers for Neato and Shark ION Robot Vacuum,Black,13 feet Boundary markers offer the ability to keep the Neato and Shark ION robot vacuum away from certain areas of a room, away from an object, or confined to one room. Contains 13' of boundary markers. Can be cut to size. Useful for open floor plan houses. Handle with care Compatible with Neato Botvac Series, Neato Botvac D Series, Neato Botvac Connected, Neato XV Series robots and Shark ION The Seller Value Sourcing is the AI-Vacuum brand owner. We offer the best quality after market parts for your money. Other sellers are not authorized to list under AI-Vacuum brand.