LARGE DOOR STOPPERS: Each door wedge measures 4.85' (L) X 2.2' (W) X 1.2' (H), accommodating door clearances up to 1.2'. 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 industrial doors. They are suitable for various flooring types, including tile, concrete, and hardwood, ensuring your doors stay securely in place. STACKABLE DESIGN: Our rubber door stops feature a sloped design that prevents doors from closing unintentionally. They can be stacked back-to-back to fit under most door gaps, offering durability for daily use without cracking. The reinforced edges and hollow structure provide excellent support and stability. ANTI-SLIP PERFORMANCE: Protect your walls and prevent accidental door slams with these abrasion-resistant door stoppers. They stay put on industrial doors and keep children and pets safe from slamming doors, ensuring easy access. EASY TO USE: These door stoppers are simple to install and remove, making them practical for everyday use. Your pets and little ones won't be trapped inside when doors remain open, even in breezy conditions. SPECIFIC APPLICATIONS: - Use in offices to keep meeting room doors open. - Perfect for homes with pets to prevent wind from closing exterior doors. - Suitable for schools to ensure classroom doors remain accessible. With strong materials and a reliable design, these door stoppers provide the functionality you need without sacrificing performance. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.