Brand Redroad Type rubber Characteristica High quality material PackageNo packaging and paper bag or according to the needs of the customer Utilization allows your sweeping robot to freely enter and exit rooms with thresholds Delivery times 5#8 days after receipt of receipt Length:17cm Width:5cm Height:2cm Weight:0.5kg Material:rubber Color:Black Description: Compatibility: Suitable for Ecovacs/Suitable for Narwal/Suitable for Roborock (Please confirm the model of robot vacuum cleaner before purchase) Delightful accessories: allows your sweeping robot to freely enter and leave rooms thresholds Round climbing: design with rounded edges for climbing all over Anti-slip: the wavy design is not easy to slide. More modules, can be impiambati according to your needs Rubber material: Made of rubber material, strong and durable, not easy to wear and deform. Please allow a deviation of the measurement of 1-3 cm due to different manual measurements and monitors. due to lighting effects, the