20pcs Disposable Ink Holder Rings with sponge 

These particular ink cup rings have a detachable opaque cup with a sponge insert. This pulls the ink up into the sponge, allowing you to dip your machine without touching the bottom and damaging your sterile needle.

Individually sterilized packaging. 

Plastic Tattoo Ink Cups / PMU Pigment Cups

Colour Black