Description: COMPATIBLE SWEEPING ROBOT MODELSCompatible for Xiaomi, compatible for iRobot, compatible for cloud whale sweeping robots, etc. CROSS THE THRESHOLD EASILYLet your sweeping robot easily climb to a height of 1.4cm-2.3cm/0.55-0.91inch, freely enter and exit rooms with thresholds. ROUNDED EDGE DESIGNThe door sill ramp is designed with rounded edges and can be climbed in all directions without worrying about being stuck due to the angle. CORRUGATED DESIGNThe surface of the door sill ramp adopts a corrugated design, which is not easy to slip, and is more practical and safer. MULTIPLE COLORS FOR YOU TO CHOOSEWith 4 kinds of colors for you to choose: white, black, grey and orange, choose the one fits for your threshold. Specification: Material: TPE Color: white, black, grey, beige Size(approx): 68.6 x 5.1 x 1.6cm/27.01 x 2.01 x 0.63inch(length x width x height) Package: 1 pc x Threshold ramp Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.