The water-based Fluorescent DTF inks are designed for Epson-based printers and printheads: DX5, DX7, xp600, 4720, and i3200. According to the company, these are intended for power users that understand using spot colors and/or have RIP software and printers that can handle them. These may require a dedicated printer or printhead to accommodate them. Packaged in 250 ml bottles.