INVINCBL Rubber Bumper Plates are high performance Plates, designed for both impact absorbing and bounce limitation. The INVINCBL Rubber Bumper Plates are extremely durable, offering stainless steel inserts, a smooth rubber finish and designed for multi-purpose usage - suitable for both performance training or for pure weightlifting - these Bumper Plates are made to be part of your everyday workout. Available in 5, 10, 15 and 20kg.