Practical magnetic markers as invisible wall for robotic sweeping machine | Length of strip: 4.5 m - can be easily cut to size Flexible and adapts to needs of different households and families | Easy installation anywhere e.g. on doorways, around pet bowls, cables etc. Protects furniture while preventing the device itself from getting caught in rugs or falling down stairs | Extremely flat and thin for extra subtlety Strips of magnet automatically recognised & robotic sweeper is diverted - the easy way to set boundaries at home | Durable, wear-resistant and strong 1x roll of magnetic tape | Vacuum cleaner accessories & spare parts