We used high-quality material.Our door stoppers come with non-slip bases to provide a firm grip on the floor, preventing movement and ensuring stability. 1. Material: Our Wood Door Stops for Bottom of Door is made of Solid Premium Wood with Rubber Base Which is Beautiful Non-Toxic and Odourless. Color: Grey 2. Door Stops Size: Length: 5.5 Inches Approx, Width: 1.75 Inches Approx, Height 2.5 Inches Approx. 3. Unique Design, Slip-Resistant, Sturdy, Durable, Premium Quality Hardware, Rubber Base Bottom, Suitable for all Surface or Floor, Fabulous Grip, No Sharp Edges on Corners 4. Package Contain: 1 Piece of Door Stoppers. 5. Stylish Addition: Available in various styles, finishes, and material.