Intensify your weight training with the ETHOS Olympic Composite Bumper Plate. Made to stand up to your toughest workouts, the ETHOS Olympic Composite Bumper Plate is made with vulcanized recycled rubber material to help reduce noise and protect your floors to keep your gym-level training home friendly. Product Features Made with recycled vulcanized rubber for high-quality, long-lasting performance Durable construction holds up to the toughest exercises while helping to reduce noise and protect floors 75-hardness rating provides softer construction with more bounce than most bumper plates 2" stainless steel inserts easily slide on and off weight bars Weight tolerance: 0 - +3% Sold as single weight