Giant doorstop is designed to hold heavy, commercial and industrial doors and doors with automatic closures or spring closures and/or extra-high clearances up to 2". Large footprint grips tightly and stays in place when used on rough or uneven surfaces. Impact-resistant rubberized material stands up to daily use. Highly visible color helps prevent tripping in small spaces or doorways. Doorstop will not mar floors or carpets.Giant doorstop is designed to hold heavy, commercial and industrial doors and doors with automatic closures or spring closures and/or extra-high clearances up to 2". Large footprint grips tightly and stays in place when used on rough or uneven surfaces. Impact-resistant rubberized material stands up to daily use. Highly visible color helps prevent tripping in small spaces or doorways. Doorstop will not mar floors or carpets.