Brand from Japan: Celvoke. Eco-friendly and sustainable refill lipstick case.When one is used up, you can replace it with another of a new color to continue using it.This is a lipstick case just for Arouse Lips. Please purchase a Arouse Lips refill separately for use together.How to use:Open the white cover of the refill (sold separately) and put it into the lipstick case until you hear a click sound.Please remove the temporary cap from the refill and replace the cap.