Plastic packaging is widely used for beverages, personal-care products, cleaning supplies, and many other consumer goods. A professional inkjet printer can help businesses mark expiry dates on compatible plastic surfaces, provided the selected ink adheres properly to the material. This makes it easier to identify shelf-life information without relying on separate handwritten labels. Depending on the application, the printer may also produce batch numbers, manufacturing dates, and product codes. Businesses should test printing performance on their actual packaging before beginning large production runs because different plastics have different surface properties. Choosing compatible ink and following recommended operating instructions helps improve print clarity and consistency.