specification: Item Type: Color Cleaner Sponge_x000D_Material: Tinplate, activated carbon sponge_x000D_Function: Clean makeup brushes quickly Features: 1Quickly Switching: Lets you easily switch eye shadow colors without water and drying time. In just a few seconds, remove the color from your brush. 2Both Sides: Black activated carbon sponge is wear resistant, and can be used on both sides. No mildew, no decay, can quickly clean up brush residual powder 3Easy to Clean: Sponges are reusable and very easy to clean. Just wash it in warm water with a little soap and let it dry. You only need to clean it about once a week. 4Easy to Carry: This is the perfect size for home life or traveling. The box is made of high quality tinplate, it is also small and lightweight, making it easy to carry. 5How to Use: Gently brush back and forth across the sponge a few times. The sponge will quickly and efficiently remove pigment from the eyeshadow brush. PackageList: 1 x Tinplate Box 1 x Sponge