Solid Ink tattoo pigment is one of the best tattoo inks on the market. It was developed by tattooer Federico Ferroni in an effort to make the most solid colors possible while using natural ingredients. This premium tattoo ink delivers on its name. You'll get solid, smooth, rich coverage — while protecting the health of your customers. All Solid Ink products are made in the USA, using organic pigments. They are vegan, gluten-free, sterile, EU approved, and never tested on animals.