Brand from Japan: Kanebo. This product is a case.A special case that allows you to create an original palette by freely combining your favorite colors from 108 colors of greed.How to use:Push up the contents from the hole on the back of the Kate the Eye Color (including the eye color base) container (sold separately) with a pin tip, etc., and hold it sideways.Fit it into a compact shape and lightly press the edges around it so that it does not touch the eyeshadow area.How to replace the contents:When you finish using the eyeshadow and want to replace the contents.Push it up from the hole on the back of the case with a pin tip, etc., take it out.And set a new Kate the eye color (including the eye color base).