The Champion Barbell rubber-encased weight plates will not crack, chip,
flake, peel, rust or tear like painted cast iron or other non-rubber
plates. Prevents damage to floors, upholstery and will not dent or
scratch expensive equipment. Reduces noise. Never needs painting.
Permanently molded rubber over cast iron.

Olympic Grip Plate 25LB
Olympic Urethane Bumper Plate 25lb