Motion Pro is dedicated to producing the most versatile, unique and durable products for professional and home use. Motion Pro tools are designed to be simple to use, yet durable enough to withstand the harshest conditions. One of their goals is to offer tools of convenience. Do it right the first time with Motion Pro Tools. Adhesive backed steel wheel weights. Adhesive will work on spoked or cast wheels. Made from steel, lead free. Detailed Specifications: Shiny nickel-plated finish is perfect for chrome wheels. 72x 1/4-ounce (7 gram) segments. 12 strips with 6 segments per strip. 20.4 mm x 12.5 mm, horizontal orientation.