New styling and designed for Olympic weightlifting, these training, rubber bumper plates have been tested to 15,000 drops. What's included 2x Jordan Fitness HG Black Rubber Bumper Plate 10kg 2x Jordan Fitness HG Black Rubber Bumper Plate 15kg Features These newly styled plates are constructed from high-grade rubber so they won't bend or crack through the high torque of Olympic weightlifting movements The plates won't damage Olympic training platforms Rubber composition means virtual elimination of disc clattering Reinforced-steel centre sleeve affords accessible Olympic bar loading