Compatible with ImagePROGRAF PRO-310 Printers. The LUCIA PRO II ink system delivers a wide color gamut and enhanced gloss uniformity for excellent glossiness and anti-bronzing. WIDE COLOR GAMUT FOR EXCEPTIONAL IMAGE CLARITY: The LUCIA PRO II ink system assists you in achieving better color-reproduction, image sharpness, and improved darker areas. It accurately reproduces colors and dark areas essential for printing works of art. Dont be fooled by imposters - look for the logo on all ink packaging to ensure youre purchasing Genuine Ink for superior quality and dependable performance