Are you looking forthreshold ramp? This plastic ramp is designed to facilitate the robot sweeping up the steps. It is light in weight, easy to carry, and anti-skid. Portable size, easy to use, suitable for indoor steps or steps at the gate, convenient and practical.Groove treatment, anti-skid effect is good, it can also be used in toilet. Features -Color:Black-Material:Plastic-Size:17.10X5.10X1.30cm/6.72X2.00X0.51in- Suitable for various door step, thresholdand small threshold, facilitating robot vacuum cleanerpassage.- Simple color design, thisrobot vacuum cleaner ramp isstylish and beautiful, complementing home decoration.- Made of plastic materials, durable and easy to clean,not easy to slide, ensuring robot safely passage.- Easy to install, no tools required, easy DIY. Give you more convenience to use in your daily life.- After the groove processing, the pressure resistance and anti-skid effect is good, and the bathroom can also be used.Packing list: 2 x plastic ramp pad