Durable Container - This is the perfect size for home living or travel. Made of quality metal with rushs proofing coating. It is also compact and light in weight, easy to carry around.How to Work - Gently SWIPEs the brush back and forth over the sponge a few times. The acticarbon scrubbing sponge will remove pigment from your eyeshadow brushes quickly and effectively.Switching colors in secondsComes in a durable metal tin.No drying time.Efficient and Reusable - Both sides of the black sponge are usable, flip the sponge and use both sides before washing!Gentle to your brushes.Suitable for most brushesPerfect size for travelBoth sides of the sponge can be used.How to Clean - The sponge could be reused and very easy to clean! Just run under warm water with a bit of soap and allow to dry. You need to CLEANs ITs about once a Weeks.Reusable and washable.A Way to Your Brush - sponge will allow you to switch eyeshadow colors easily without water and drying time! 3 seconds, remove the color from your brush!Products include: 1x cosmetic brush cleaning sponge dry cleaning iron boxHigh efficient activated Carbon Filter Cotton.Time saving, super easy to switch color.Simple and quickly without any liquid.Size: shown in the figure