1. What is it: This sponge, featuring flat sides, is thoughtfully designed for all of your blending, baking and contouring needs. The sponge is made with soft, latex-free material that expands up to 2x in size when wet. It gives the skin a flawless finish when applying foundation, and the specially designed flat top is perfect for contouring and baking. Packaged in rose gold, metallic traveling case made from titanium alloy, your sponge will be completely protected from bacteria and outside factors when you're on the go. 2. The Material: Sponge: Latex-free, water-absorbing materials to allow the sponge to expand and soften the material, giving you a flawless application. Case: Titanium alloy, a sturdy material used for aircraft, holds its shape well, keeps the sponge sanitized, and ensures the sponge is free from exposure such as dirt and bacteria. 3. Multi-purpose Sponge Foundation and Concealer Blending Applying Powder and Baking Contour and Highlight