Threshold Bars Ramp Mat Auxiliary for Ecovacs Narwal Roborock/Mijia/iRobot Sweeping Robot Vacuum Cleaner Accessories - Black ?Replacement threshold ramp kit designed to assist robotic vacuum cleaners in entering and exiting rooms with thresholds ?Features a round edge design for comprehensive climbing capability,allowing the vacuum to navigate over barriers smoothly. ?Includes multiple modular pieces that can be assembled according to specific needs,providing flexibility and customization. ?The wavy design enhances grip,reducing the likelihood of slipping and improving the vacuum's mobility across different surfaces. ?Compatible with various models of robotic vacuums such as for Ecovacs,for Narwal,for Roborock,for Mijia,and for iRobot Package included: ?1 x Threshold Seal Strip Kit ?Other items not included