Make B. Silicon Makeup Sponge has been specially developed for a high coverage skin finish, reaching even the most difficult points of the face. Its malleable texture is ideal for making the perfect makeup. This sponge is a latex-free thermoplastic polyurethane encapsulated silicone, without fibers, holes or pores. Silicone is a waterproof and super easy to clean material. It does not absorb product residues as foundation or concealer during its application and your makeup will last much longer.