Makeup Sponge, NYX, The Marshmellow Blender NYX The Marshmellow Blender is a soft and flexible makeup sponge, created to provide an even and flawless application of liquid and creamy makeup products. Its unique shape allows access to all areas of the face, ensuring effortless blending and a smooth finish. The sponge is ideal for applying foundation, concealer and other make-up products, offering a professional and airy look.