Dior Backstage Pro Blender.Fluid foundation sponge, buildable coverage.Egg-shaped with a beveled side, the fluid foundation sponge applicator has a high-density, soft-touch material that deposits just the right amount of product, allowing for precision application and perfectly even coverage.1. The flat side is used to smooth and blend the foundation. 2. The rounded side is designed to build coverage and optimize correction using localized dabbing motions.3. Its precision tip is used for hard-to-reach areas.Sponge Shop At House Of Fraser