The Color-Coded Fractional Plates are offered in pairs of 0.25 LB (Green), 0.5 LB (Yellow), 0.75 LB (Blue), and 1 LB (Red), creating a complete set of 5-pounds. Each plate features a 52 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 Fractional Plates are what you need! Sold as a full set: 1lbs*2+0.75lbs*2+0.5lbs*2+0.25lbs*2 Rubber coated steel with matte finish Color-coded for easy identification Raised plate lip makes picking up easier