1>Color:red blue purple green black 2>Imprints can last for more than 15 years 3>Acid proof, waterproof, UV Resistant, Office stamp photosensitive ink Model NumberTST-HSYStyleWater-based Pigment InkApplication of StampSelf-inking Stamp,Office StampColorRed, Black,Blue,Green Purple,Characteristic :1. Outstanding Imprints ,clear with vivid color 2. Quick drying, no smudging, no smearing nor ...