Bumper plates are the ideal tools for any lift from a standing position. Designed to impact the ground without creating damage to the floor, these new plates are thinner for those who wish to lift larger loads. 100% rubber plates with solid steel insert and fit any 2" diameter end Olympic-style bars. All bumper plates are 18" tall. Colored plates feature colors to help guide weight selection and are 100% rubber with steel inserts that will fit any 2" diameter end Olympic-style bars.Bumper plate thickness (both black and colored): 10lb plates- 1" 15lb plates- 1.5" 25lb plates- 2" 35lb plates- 2.75" 45lb plates- 3.5"Clearance bumper plates available in limited supply at closeout price. No warranty. All clearance product sales are final.