Non-skid Kerb Ramps: The curb ramp has a non slip groove design on the surface.Even if it rains, it will not accumulate water and can be used. The line by line design can improve the friction and traction without slipping Attention: Vacuum cleaners with a height of 2cm or more cannot pass through Transition Ramp for Doorway: This rubber threshold ramp easy transitions from uneven levels. The ramp you and your loved one walk up and down the threshold ramp efficiently Wheelchair Ramp: This rubber threshold ramp enables an easy transition for doorways and smooth going up and down any entryway YOUR SATISFACTION GUARANTEED -Our brand is dedicated to bringing our customers the purest possible experience of using.Customer satisfaction has always been our top priority, I believe，all our products will satisfy you