The tattoo ink rings are enable to use for Semi Permanent Makeuppigment, ink, holding glue, remover and lash primer during application of eyelash extensions and tattoo applications. The design of the cup created a deep well which prevents liquids from getting pre-maturely tacky. The tattoo glue holder ring diameter is adjustable, it can stretch open to fit your finger. The glue holder for eyelash extensions is suitable for tattoos, glue, and lip gloss according to your beauty needs. Light weight and convenient for easy eyelash and glue access without having to go back and forth.