A Dewy Dose Sponge Duo works best with liquid foundations, concealers, and tinted moisturizers. These Real Techniques makeup sponges give you a natural, yet luminous, seamless finish. These sponges have RT's signature 3-point application technique. Use the flat edge first to apply the product, then the precision tip to blend and finally blend everything with the rounded side. Contents: 2 sponges.