- Compatible black ink ribbons, pack of 4 units, for dot matrix printers - Made of durable nylon, offering high durability and professional print quality - Compatible with a wide range of models: Epson ERC-30, ERC-34, ERC-38, Bull 4419, Samsung SRP 270/275, Sharp ER 3210, Wincor-Nixdorf Beetle 70, Omron IMC 70/RS 6500 - Each ribbon allows printing up to 3 million characters, ideal for high-volume environments - Easy installation and convenient handling, just like the original product - Cost-effective and efficient alternative for offices, stores, and points of sale - Meets the quality and performance standards required in the industry - Perfect for ticket, receipt, and continuous document printers