Here at Bolt Fitness Supply, the Signature Crumb Bumper Plates are a step above your average plate. Each plate is produced from recycled crumb rubber, heated to a high temperature, and vulcanized to create an extremely durable bumper plate. These plates are best for any athlete interested in weightlifting, whether beginner or seasoned; these can be dropped, lifted, or snatched. Bolt's Bumper Plates demonstrate great strength, excellent bounce, and minimal wear and tear. It is made to be long-lasting and offers durability you won't get from other plates.