Description Each ramp has a special textured surface to increase friction and prevent slippage. The sturdy base structure makes our ramp more stable and not easy to move during use. Designed to allow the sweeping robot, skateboarding, wheelchair and more to travel safely on uneven ground or doorway. Features -Color:Black -Material:Rubber -Size:50.00X6.00X1.00cm/19.65X2.36X0.39in - The workmanship of this rubber ramp is fine, the details are handled well, and the damage is resistant. - Lightweight and portable, this rubber ramp pad is easy to carry and move, suitable for home, shop, hotel use. - This rubber ramp pad is suitable for home use and can help the sweeping robot to easily climb steps. - Portable ramp for lightweight and strong, anti-skid, can give you convenience to use. - The ramp surface is designed with anti-skid groove, which increases the friction force, good anti-skid effect. Package list: 1 x ramp