OPTIMAL SIZE - Each LARGE rubber door stop is optimally sized at 1.7 inches high (and 0.9 inches wide and 6.1 inches long) for home, office, and school doors that have larger floor clearances Ideal for gaps between door and floor around 1.7 inches. PREMIUM QUALITY - The door stop is made of high-quality, non-toxic, non-marking, anti-slip rubber to protect floors and walls from damage. The solid construction allows the part to last for years to come. It has a non-slip base that provides ultimate gripping power. HOME SAFETY - The door stop prevents doors from slamming shut and helps prevent painful and serious injuries. Prevents you from accidentally getting locked in a room. Protects your babies, toddlers, and pets. You can keep a door slightly ajar so children cannot open or close it further. No more slamming doors on little fingers. Stops a door from closing when a child is sleeping, giving you peace of mind. A MUST-HAVE for every home, office, business, and toolbox Perfect for crafts and DIY projects such as painting or hanging doors, moving and decorating companies, hospitals and schools, hotels and museums - hardware for wherever you need a door to remain securely open. If you are not satisfied with our heavy-duty door stops, we will replace them or refund your money, no questions asked.