OneFitWonder Contrast Bumper Plate Sets/Virgin Rubber with Steel Insert + Colored Lettering/Crossfit, Strength Training and Weightlifting Equipment Contrast color lettering on both sides, at a glance know what size bumper plate you are picking up. Expertly designed stainless steel insert that remains firmly seated Low, dead bounce makes these safe in tight spaces Plates are in pounds and are sold in pairs, and have kilogram weight conversion printed on each plate. The 250lb Contrast Plate Set Include: 2 - 10lb Plates (1 Pair), 2 - 25lb Plates (1 Pair), and 4 - 45lb Plates (2 Pair)