Fray Fitness premium crumb rubber bumper plates are excellent additions to any gym. These are sold in pairs, a pick your size format, crumb rubber bumper plates. These have a 2” center hole and will snugly fit an Olympic size barbell. Key Features: - Extremely durable - Olympic barbell size - Quieter than steel platesSpecifications: - Color: Black with color speckles- Material: Crumb rubber with steel insert YOU WILL NOT GET EVERY PLATE PICTURED, YOU GET THE ONES YOU SELECT