... ,Spectra/skywalker/polaris/seiko/konica printhead solvent ink., uv printing ink C M Y K Characteristic:waterbased ink: 1. ENCAD Novajet500/630/750/850 ... for continous printing.2.Unique environment friendly formulation,never damage the nozzle.3.5th grade frictional durability,perspiration durability,and Water-tolerant ...