Dominate Industry ink are ph neutral with would be safe for resin or celluloid pens. The inks will look different on different paper and will dry a different color that is looks when applied to paper.  

 Dominant Industry started in Paju South Korea 2021 and creates small batch, unique, and consistent inks that are a joy to write with. The bottle is one of the most unique and beautifully designed bottles we have see. The 25ml glass bottle is shape is a teardrop shape with a thick glass bottom that showcases the ink very well. The bottles opening is 18mm so it will accommodate most pens . Shape that would look great displayed on a shelf or desk.