General description The Household Threshold Bars Ramp Mat is designed to assist robot vacuums in crossing thresholds with heights ranging from 1 to 3 cm, enhancing cleaning efficiency and coverage. Its adjustable length modules allow customization based on your specific needs. Technical specifications Material: TPE soft plastic Color: Black Height compatibility: 1-3 cm Measurement error allowance: +/- 1-3 cm Compatibility and accessories Compatible with various sweeping robots including Cloud Whale, Cobos, and others. Installation Features non-marking double-sided tape on the bottom for secure placement without leaving marks. Usage Designed for easy access for robot vacuums across door thresholds. Other information Note: Light reflection and different displays may cause color variations from the actual product.