This is a 1 Liter bottle of UV ink by DTG PRO that is engineered for use in Epson based UV engines (including the Epson DX 4 / DX5 / DX7 & Dimatix LV) - a professional grade UV cure LED digital inkjet ink designed for Flexible and Ridged substrates. It has excellent scratch resistance and adhesion to a variety of thermoplastic products such as PET, PIE or Polyurethane (PUR). This UV ink has a viscosity range of 5cp making it ideal for use in printers with Epson printheads, DX4 / DX5 / DX7. Colors are vibrant and bright. The UV PRO LED Ink for Epson engines is engineered to be durable and intense in color output making it the best choice for UV substrate printing.