Gym Rubber Weight Plates are offered by us that are comprised of a steel core with a thick rubber protective coating. The plates feature an extra layer of rubber coating for safety, protection and longevity. A weight plate is a flat, heavy object, usually made of cast iron that is used in combination with barbells or dumbbells to produce a bar with a desired total weight for the purpose of physical exercise. The offered Gym Rubber Weight Plates are made for gymming purposes.