Do it 5/8 In. Plastic Round Nail-On Furniture Base Glide, 4-Pack is designed for installation on lightweight objects or as a protector. These glides help furniture move smoothly over the flooring, reducing friction and preventing scratches or damage to the floor surface. Before installing the glides, it is to pre-drill a hole in the furniture leg, making it easier to tap the glides securely into place. However, it's important to note that these glides are not suitable for use on chair legs. With their white color, these nail-on furniture base glides blend in well with most furniture and provide a clean and inconspicuous appearance. They are a practical and solution to protect both furniture and flooring surfaces from wear and tear. Model Number: 210145