Our conveniently packed disposable wedges are ideal for applying and blending both foundation and concealer to difficult areas like under the eyes and corners of the nose. The corners of the wedge are best used for applying makeup and the light tip for blending. Perfect for dry/wet application of makeup. Used by most professional makeup artists. Why do we prefer non-latex? It is odorless, non-porous and safe for those who are allergic or sensitive to the latex sponge.non-latex.