Brand from Japan: Shu Uemura. Pentagon-shaped sponge with defined corners for application of foundation or moisturizer to reach the contoured areas of the face.How to use:Keep sponge clean at all time.Wash used sponge with mild detergent, pressing lightly.After rinsing well and removing excess moisture, allow to dry, keeping out of direct sunlight.Due to the properties of natural latex, the sponge may expand after usage.After several usage (varies depending on the way it is used), when the sponge surface deteriorates, please discard and use a new sponge.When washed with water, the color of sponge may change.Use only for cosmetics application purposes.