Description This indoor ramp mat is designed to assist robot vacuums in navigating small steps and door thresholds. The triangular shape and modular design allow for easy assembly and adjustment to fit various spaces. Made from durable, non-slip materials, it ensures stability and safety for your robot vacuum, enhancing its cleaning efficiency. Features -Color:Assorted Color -Material:Plastic -Size:17.10X5.10X1.30cm/6.72X2.00X0.51in -Unique design: the unique design helps the robot vacuum easily cross thresholds, enhancing cleaning efficiency -Nonslip material: the nonslip material ensures the robot sweeps the ramp stably, preventing accidental falls -Thin and portable: thin and portable, suitable for various home environments, easily adapting to different room layouts -Problem solver: effectively solves the problem of robot getting stuck on small steps or thresholds, achieving wholehouse autonomous cleaning -Easy maintenance: easy to clean and maintain, maintaining nice performance over longterm use, enhancing the quality of home lifePackage list: 4 x robot hill climbing mat