This product is a portable delivery curb ramp with a weight capacity of 1000 pounds. It is made of yellow impact polyethylene and has a usable length of 23.5 inches, a usable width of 24 inches, a height of 4 inches, and a length of 27 inches. The ramp is designed for easy assembly and has a manufacturer part number of CR-2727. It comes with a 1-year warranty and is shipped for free.