General description These non-slip rubber door stoppers are designed to provide a quieter home environment by preventing the noise caused by violently closed doors. The set includes 6 door wedges that offer stability and protection for your doors. Technical specifications Material: High quality FDA approved rubber Height adjustment: 2mm to 89mm Design: Tilt design with non-slip base Compatibility and accessories Suitable for all types of doors: wooden, metal, glass, automatic closing, heavy doors, entrance doors, standard doors, gates, and commercial doors Applicable on various floor types: tile, carpet, laminate flooring Usage These door stoppers can be stacked to achieve the desired height, making them versatile for different door and floor gaps. They effectively lock the door in place while providing a bump design for better protection.