brand new and high quality.Made of high-quality materials, more durable.Rugged and durable with long service life.WIDE COMPATIBILITY -- The ramps door threshold widely applicable to all kinds of sweeping robots. Compatible with for / for / for , etc.PREMIUM MATERIAL -- Robot vacuum threshold ramp designed with TPE soft plastic, it can be bent freely, and the design is not easy to .The bottom tape adopts non-marking double-sided tape,help fix to the ground without leaving marks.Rounded edges for full-angle climbing. Adjustable length modules, combine them according to your actual needs.Applicable Models: All Robotic Vacuum CleanerColour:Photo ColorMaterial:TPE soft plastictype:A: heightening partsPackage Contents:1 x Threshold BarsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.