Brand from Japan: Kao. For adult teeth that are worried about dullness.The teeth are packed with a meltable film.The naturally-derived white cleansing ingredient (cleaning agent) adheres to the teeth while remaining thick.Tone up every time you use it to get the original white teeth.White clear mint flavor.How to use:Be sure to handle with dry hands, as the film sticks to water.After opening the pillow, do not leave it to use immediately.With a dry hand, peel off the light blue film for the upper tooth from the transparent sheet.Ingredients are attached to the surface attached to the transparent sheet.Stick it on the front of the tooth fold it back on the back side of the tooth.Stick the peeled surface on the front of the upper tooth, and fold the remaining part back on the back side of the tooth.Close the mouth and wait for the film to fit in approximate: 10 minutes.To finish, brush the familiar film and rinse.