The Revolution Coloured Elite Bumper Plates are premium quality made to high standards. The plates are moulded from high-density virgin rubber which gives you a nice, damp bounce while minimizing the shock to the steel core on impact.  The precise manufacturing and testing of these plates makes the Revolution Bumpers stronger, more durable & will outlast & out perform almost all other bumper plates on the market.  Remember, not all bumper plates are made the same.  The Revolution Plates are made from a rubber formulation that creates high durability & long life.  Overall, when purchasing the Revolution Coloured Elite Bumper Plates, you have top quality plates that will outlast the rest.  The manufacturing and quality of these bumper plates are among the best in the world.