Rounded side for blending, flat edge for baking, pointed tip for coverage dab bounce blend use wet or dry with powders. Cleaning, Care, and Maintenance: Rinse through with lukewarm water after each use. Deep clean once per week with makeup sponge cleanser. Dab on a dot of your favorite makeup sponge cleanser. Add water and gently squeeze to lather. Rinse the sponge with water. Air dry thoroughly in a well-ventilated area. Store in a cool, dry place. Ensure to replace your sponge every 30 uses.