The anti-slip honeycomb surface ensures safe access even in wet conditions, helping reduce the risk of slipping. Modular & Detachable Design: This threshold ramp has 1", 2" and 3" sections and it can be assembled with a width of 16" or 32"and a height of 1", 2" or 3 " that can be easily combined to fit your step’s height and width—perfect for doors, patios, garages.