LARGE DOOR STOPPERS: Each door wedge measures 4.85 inches (L) x 2.2 inches (W) x 1.2 inches (H), accommodating door clearances up to 1.2 inches. Ideal for indoor and outdoor use in homes, offices, cottages, garages, schools, and hospitals. MULTI-SURFACE COMPATIBILITY: These rubber door stoppers work effectively with wooden, glass, and heavy doors. They are suitable for various flooring types, including tile, concrete, and hardwood, helping keep doors securely in place. STACKABLE DESIGN: The sloped design helps prevent doors from closing unintentionally. These door stops can be placed back-to-back to fit under most door gaps, offering durability for daily use without cracking. Reinforced edges and a hollow structure provide support and stability. ANTI-SLIP PERFORMANCE: Help protect walls and prevent accidental door slams with these abrasion-resistant door stoppers. They stay in place on doors and help keep children and pets safe from slamming doors, allowing easy access. EASY TO USE: Simple to install and remove, making them practical for everyday use. Doors remain open, helping prevent pets and children from being trapped inside, even in breezy conditions. SPECIFIC APPLICATIONS: - Use in offices to keep meeting room doors open. - Ideal for homes with pets to help prevent wind from closing exterior doors. - Suitable for schools to help ensure classroom doors remain accessible. Made with durable materials and a reliable design, these door stoppers offer functionality and dependable performance.