3M Canada - Transportation Safety Division 300 Tartan Drive London ON N5V 4M9 ca Tel: 519-451-2500 Toll Free: 800-265-1840 Web: https://www.3M.ca/roadsafety | 3M | Series 880, 990 | Series 990-Engineering Grade, Series 880-Diamond Grade and High Intensity | Highly Transparent (except black) | Colour Ink | Series 990 3M Process Colour Ink for Engineer Grade Sheeting, Series 880 3M Process Colour Ink for High Intensity and Diamond Grade |