"Foundation Sponge"

The image showcases a marbled makeup sponge alongside its protective case. The sponge features a smooth, egg-shaped design with a marbled pattern in shades of purple and white. The protective case is semi-transparent with a purple base and a looped handle on top, allowing for easy storage and portability of the sponge. This type of sponge is typically used for applying and blending makeup products like foundation, concealer, and powders.