These have been simply designed to help all users put them on and off machines and bars the handles will give you a place to put your hands and fingers when putting the plates on and off without getting then pinched or caught which is a common problem with olympic plates without handles the myo olympic rubber coated colour disc is available in 10kg 15kg 20kg and 25kg key features of the myo olympic rubber coated colour disc durable olympic disc with coloured finish colour coded in line with