VCF Vaginal Contraceptive Film is a semi-transparent square of soluble film which incorporates a highly efficient and safe material that kills sperm on contact. The film is made of soluble material, a material that dissolves when it comes in contact with bodily fluids inside the vagina. The spermicide in this product is Nonoxynol-9, a widely used highly efficient spermicide that kills sperm on contact. It is a potent spermicidal agent that is used by millions of women and is recommended most by doctors around the world.