Rubber Door Stoppers - Door Stop Wedge, Large Heavy Duty Flexible Door Holder - Black 4 Pack - Non Marking Anti Slip Jammer<br>Large Doorstops: Each doorstop measures 4.5"(L) X 1.05"(W) X 1.2"(H). Unlike most door stoppers at the hardware store, these are larger and stronger, wedging even the heaviest door securely.<br>WORKS WITH ANY DOOR ANY FLOOR: These sturdy, non-slip doorstops are suitable for wood, glass, and steel doors, they work well on floors like hardwood, carpet, concrete, tile, linoleum, stone, asphalt, and ceramic, providing an excellent bite force.<br>Reinforced and Reinforced: Clear reinforced baseboards around the plug and a reinforced hollow design allow for double stacking, making these wedges difficult to dump.<br>STRONG, DURABLE AND NATURAL RUBBER: These stoppers are made of strong elastic rubber that will last for years. These heavy duty rubber jams with a unique hollow design provide optimal friction to hold the latch.<br>Non-Marking, Non-Slip Wedges: Protect your home, office, classroom floors with these wear-resistant plugs that won't slip or scratch even on those heavy duty industrial doors.