Compatibility: Designed specifically for e- models 2555C, 3555C, 4555C, and 3055C, ensuring performance with your printer.Quality Developer Powder: Formulated with materials for consistent print results, helping to maintain the clarity and vibrancy of your documents.Yield: Each 250g package is engineered to provide an efficient yield, allowing you to print more pages without frequent replacements.Easy Installation: User-friendly design allows for quick and straightforward installation, downtime