The myo olympic rubber coated disc have been coated with a black paint to protect the plates as much as possible the plates are made from rubber so when they are put on the floor or even dropped they will not damage the floor or get damaged as badly as metal olympic plates key features of the myo olympic rubber coated disc durable olympic disc with black finish tapered 3 grip contoured design stainless steep olympic sized centres for smooth bar application weight identification in kg s and