Versatile Floor Compatibility: Crafted from robust, flexible rubber, our door stoppers ensure a firm grip on diverse surfaces including carpet, concrete, vinyl, tile, and wood. The anti-slip base and hollow design enhance stability, making them ideal for everyday use in any setting. Safe and Effective Design: The unique wedge shape not only reduces noise effectively but also ensures durability and floor protection. It's safe for use around children and pets, providing a secure environment in your home or office. Convenient Usage and Storage: These door stoppers require no tools for installation and come with handy holders that can be attached to doors or walls. This feature ensures easy accessibility and clutter-free storage when the stoppers are not in use. The actual product may have slight color difference or difference, which will not affect the use Colour:Gray Material:rubber Package Contents: 3 x Door Stopper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.