BB cushion DIY case kit black.You can make your own pact and cushion by yourself Cushion Foundation Refill,Built-in mirror for easy touch-ups Ideal for Powder, Make Up, Cosmetic,Cream,Blusher & Foundation BB Cushion Case Dimension:2.9''*2.9''*1'' Components : Cushion Case + Internal Case + Sponge + Puff Product_description How to use: Step 1 : Open lid of pact, and then push back side of case Step 2 : Remove sponge inside of separated internal case Step 3 : Fill up cosmetics that you want Step 4 : Stir by Cotton swab Step 5 : Input sponge in to the internal case again Step 6 : Input cosmetics on top of sponge Step 7 : Press sponge with cotton swab Step 8 : Make sponge wet like picture 8 Step 9 : Re install internal case to outer case and use it