<Ink Color Chart Card> is made of 100 sheets of 'Impression Paper' in 50x90mm size. Users can easily color inks on the ink bottle shape illust and sort ink cards in their order. Impression Paper shows various aspects of the ink such as sheen, color division and so on. Even sellers use <Ink Color Chart Card> as an ink sample paper for the customers. The cards are safely contained in a plastic case.