Rubber Crumb Material reduces impact and noise more than ever before Easy weight identification 450mm diameter EPDM Construction Sold as single plates Product Description The Origin Rubber Crumb Bumper Plates are suitable for use in all free weights and weightlifting environments. These bumper plates are specifically designed to withstand rigorous use of Olympic weightlifting and powerlifting training.. The rubber crumb material is made from EPDM recycled rubber which creating a bumper plates that is extremely durable. Within the rubber crumb material colour coded rubber fleck which matches the industry standard weight increment colours is mixed with the material to help identify the plates easily within busy gym settings. Our Rubber Crumb Bumper Plates reduce impact and noise which makes this plate ideal for a variety of gym environments. Importantly, our Rubber Crumb Bumper Plates have been performance tested to confirm their impact absorption and ability to withstand to repeated dro