dye ink, water-based Six color: C, M, Y, K, LC, LMAlkalescent, no corrsion, steady, vivid color Packing: 100ml/bottle, 1l/bottle, 5kg/pail, 25kg/pail Notice: Keep away from sunshinePut in places where children can't touchExpiration: 36 months Technical Specification: pH value: 7.5-8.0Conductance: 1000-5000 us/cmGlutinosity: 2.5-3.0cpSurface tension: 25-35dyneFiltering precision: <0.2um