This makeup brush sponge cleaning box can help you clean makeup hidden in makeup brush bristles, ensure your makeup tools are clean, and do not affect your makeup experience. The brush sponge comes in an iron case with a lid. Just unscrew the cover to use, which is convenient for your travel needs Features - ColorAssorted Color - Material: Iron, polyurethane sponge. - Size: 8.00X8.00X2.00cm/3.14X3.14X0.79inches. - Quick color removal: Quickly and efficiently removes all remaining color from makeup . - Easy to use: Slide the brush over the surface of the sponge to remove . - Easy color change: Allows the make-up to between different products and colors. - Reusable design: The sponge cleaner both sides can be used and will not deform the makeup bristles. - Compact case: The brush sponge comes in an iron case with a lid. Just unscrew the cover to use. Package list: 3 x Iron Boxes 6 x Replacement Sponges