Compatible with IRC3020, IRC3025, IRC3120, IRC3125, IRC3320, IRC3325, IRC3330, IRC3520, DXC3720, and DXC3725 printers.This toner powder is designed as a replacement for NPG67, GPR-53, and C-EXV49 cartridges.Contains 500g per bag.Available in black, cyan, magenta, and yellow.Powder form with consistent tint and no agglomeration.Tested for mechanical stability, environmental compatibility, shelf life exceeding one year, and print quality including accurate color reproduction, absence of stains, and resistance to fading.Page yield based on 5% coverage.Defective rate less than 0.5%.Packaged in bulk, bag, or bottle format.Measurement tolerance approximately ±5g due to manual and machine variance. This is a non- replacement.Any reference to brand names or models is strictly for compatibility purposes.