How to use: 1. Use the pointy side to get into hard-to-reach places, such as around the eyes, mouth, and nose. 2. Use the round base for foundation and blush on the larger areas of your face, such as your forehead, cheeks and chin. 3. You can use it with dry or wet foundation. DRY for powder products, such as foundation, loose powder etc. WET for the application of milky or creamy products, such as BB cream, lotion, concealer. 4. Rinse it and let it dry after use. How to clean: 1. Clean the sponge with warm water after each use. 2. Apply a small amount of gentle shampoo to the sponges and work into a light lather. 3. Rinse thoroughly and then dry it in a ventilated place. 4. Cleanup is super easy. Kindly Remind: Makeup Sponges use High-density Sponge Material. It is a normal physical phenomena that it will generate bubbles when expansion with water.This makeup sponges for all kinds of cosmetics, foundation, BB cream, powder, concealer, isolation, liquid, etc. Dry & wet dual-use, blending sponge turns bigger when fully wet, dab it evenly to form a gorgeous makeup. mini sizes applicator in one packing, different shape can fit all areas around your face, even such as nose wing, skin around eyes. They are perfect for face foundation makeup. This sponge made from non-latex material, soft feeling, well bouncy beauty sponge, easy to distinguish.