Improved Accessibility: These threshold ramps significantly improve the accessibility of your robot vacuum. They allow your robot vacuum to navigate over thresholds, small steps, and uneven surfaces with greater ease. This ensures a more thorough and consistent cleaning performance throughout your home, as the robot can now access areas it previously couldn't reach. No more manually lifting or repositioning your robot – these ramps provide a seamless transition between different floor levels. Universal Compatibility: Designed with versatility in mind, these threshold ramps are compatible with a wide range of robot vacuum cleaner brands and models. Specifically, they are suitable for Xiaomi, Roborock, Ecovacs and Narwal robot vacuum cleaners. Their universal design ensures a snug and secure fit, providing a stable ramp for your robot to climb. Check the dimensions to ensure compatibility with your specific robot vacuum model before purchase. Enjoy hassle-free installation and immediate improvement in your robot's navigation skills. Durable ABS Construction: Made from high-quality ABS material, these threshold ramps are built to withstand the rigors of daily use. The robust construction ensures long-lasting performance and resistance to wear and tear. The ramps provide a stable and reliable surface for your robot vacuum cleaner to climb, preventing damage to both the robot and your floors. Specifications: Size: Length: 17.1 cm, Width: 5.1 cm, Height: 0.8 cm Material: ABS Package includes: Threshold ramp x 2