- LARGE DOOR STOPPERS: Each wedge measures 4.8 inches (L) x 2.2 inches (W) x 1.2 inches (H), designed for door clearances between 0.4 inches to 1.1 inches. Ideal for both indoor and outdoor applications in homes, offices, cottages, garages, schools, and hospitals. - WIDE APPLICATIONS: These robust non-slip door stoppers work effectively with wood, glass, and steel doors. They perform well on various floor types including hardwood, carpet, concrete, tile, linoleum, stone, asphalt, and ceramic, providing excellent grip and stability. - STRONG AND DURABLE: Engineered with a sloped design, these rubber door stops prevent doors from closing unexpectedly. They can be doubled back-to-back to fit under most door gaps and are built to endure frequent use without cracking. The reinforced skirting and enhanced hollow design allow for double stacking, ensuring stability and resistance to toppling. - ANTI-SLIP PROTECTION: These heavy-duty door stoppers are abrasion-resistant, ensuring they won’t slip or cause damage, even on industrial doors. They help prevent slamming doors, keeping children and pets safe by preventing entrapment when the wind causes doors to close unexpectedly. - USE SCENARIOS: 1. Keep doors open while moving furniture in and out of a room, ensuring a smooth and safe process. 2. Use at schools to prop open classroom doors for easy access during busy hours without worrying about accidental closures. 3. Place in garages to secure doors during maintenance or while bringing in equipment, providing peace of mind that the door won't close unexpectedly.