LARGE DOOR STOPPERS: Each door wedge measures 4.8' (L) X 2.2' (W) X 1.2' (H) and accommodates door clearances from 0.4' to 1.1'. Designed for both indoor and outdoor use, these rubber door stoppers are perfect for homes, offices, cottages, garages, schools, and hospitals. WIDE APPLICATIONS: These durable non-slip door stops work effectively with wooden, glass, and steel doors. They are compatible with various floor types including hardwood, carpet, concrete, tile, linoleum, stone, asphalt, and ceramic, ensuring reliable use across different surfaces. STRONG DESIGN: With a unique sloped design, these rubber door stops prevent doors from closing unexpectedly. They fit securely under most door gaps and can be stacked back to back for added stability. Built to withstand daily wear and tear, they feature reinforced skirting and an enhanced hollow design to prevent toppling. ANTI-SLIP PERFORMANCE: Protect walls and prevent damage with these abrasion-resistant door stoppers. Their strong grip ensures they remain in place, even on industrial doors, safeguarding children and pets from slamming doors. No more worries about doors closing due to wind, keeping your pets safely inside. USAGE SCENARIOS: - Ideal for keeping doors open in busy office settings, preventing disruptions while managing multiple tasks. - Perfect for home use, allowing airflow while preventing children from accidentally closing doors. - Suitable for garages or workshops to secure heavy doors in place while you work. This product is designed for easy installation and removal, combining convenience with its robust functionality for various environments.