1.The right-angle section sweeper slope threshold pad helps your robot vacuum cleaner cross the threshold (height 1-3cm), making cleaning more thorough and efficient. 2.WIDE COMPATIBILITY - The ramps door threshold is widely applicable to all kinds of sweeping robots. Compatible with for /for /for , etc. 3.PREMIUM MATERIAL - Robot vacuum threshold ramp designed with TPE soft plastic, can be bent freely and the wavy is not easy to slide. The bottom adopts non-marking double-sided adhesive, helps to fix to the floor without leaving traces. 4.Rounded edges for full-angle climbing. Adjustable length modules, combine them according to your actual needs. 5.for Cloudy// //Cobos/Sweeping Robot Material: Plastic Color: Black Package Contents: 1 Set x Household Threshold Bar Ramp Mat Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed