IDC Institute Marble, 1 pc, Sponges for Women, The IDC Institute Marble makeup sponge provides flawless application to give you professional-looking makeup. Characteristics: comfortable to hold in the hand applies cream or liquid makeup precisely the result is a smooth finish guarantees smooth application gives a professional appearance to your makeup How to use: Dampen the sponge before use. Apply foundation, base or concealer to the sponge, then spread lightly across the face.