The Barva E103-690e is a magenta water-soluble dye ink designed for use in Epson 103 series and EcoTank inkjet printers. Each 65ml bottle, weighing 65g, is intended for filling continuous ink supply systems or refillable cartridges, ensuring a steady flow of ink for your documents. To make the refilling process easier and safer, it features a OneKey keyed design that prevents you from accidentally filling the wrong tank. This Ukrainian-made product is manufactured under ISO 9001:2015 and ISO 14001:2015 certifications, providing a reliable shelf life of three years for those who stock up on supplies.