The Color-Coded Fractional Plates by Titan Fitness® are offered in pairs of 0.25 LB (Green), 0.5 LB (Yellow), 0.75 LB (Blue), and 1 LB (Red), creating a full set of 5-pounds. Each plate features a 50 mm collar opening and a durable rubber coating for a lasting hold on any standard Olympic barbell. The plates provide a matte finish with color-coded weight dimensions for easy identification during your workout and between sets. For those looking to get everything down to the last pound, these Titan Fractional Plates are what you need to leave the old PR's in the dust!