Big Sleeps Inks offers a collection of pigments that produce stronger and bolder saturation without using any harmful chemicals. All Big Sleeps Inks clean up with ease and flow into the skin smoothly and are designed by Artist Big Sleeps. These inks are proudly made in the USA and free of PET plastics. Shop the Big Sleeps and TATSoul collab, the Envy Gen 2 Big Sleeps Cartridges. These cartridges pair well with Big Sleeps Inks.