A hardware store generic doorstop that's the right size can't even match the function and design of this doorstop. With the perfect angle of inclination, they can be installed under any type of door. Thousands of satisfied customers have used this stopper to open different types of doors in their homes, offices, schools and even garages. Made of heavy duty non-slip rubber, this will be the last set of doorstops you will ever need. Flexible design ensures a tight fit A seamless combination of flexibility and toughness ensures your door is safe. These flexible door stoppers will wedge the sides of the door tightly. Rest assured when you know your home is safe for small children, babies or pets. Firmly opening or closing the door ensures that no fingers or paws are caught in the door. These plugs work best with a clearance of 3/8" to about 1-1/8". No Marks, No Scratch, No Wear Our vulcanized rubber doorstops ensure your smooth hardwood floors, tile or luxury vinyl stay looking like new. Soft yet sturdy design won't scratch, scuff or leave marks on your floors. Choose from bright white, charcoal black or chocolate brown doorstops to blend seamlessly with your home decor. Keeping Your Classroom Safe With teacher approval, our rubber door stops have been tested in multiple schools to keep heavy classroom doors closed. Many parents give their children these doorstops to keep in their school bags. Also, many young women use these as an extra safety measure when they go to college or travel. Works on multiple surfaces Every home and office design is unique, including the floors you own. Hundreds of hours of testing have confirmed that this doorstop won't slide, flip or slide on multiple surfaces. Works with most tile, hardwood floors, textured carpet, concrete and vinyl. Extra baseboards and a non-slip base give you unmatched grip.