Other Information: Read the instructions, warnings and enclosed product leaflet before use. This product works mainly by preventing ovulation (egg release). It may also prevent fertilization of a released egg (joining the sperm and egg) or attachment of a fertilized egg to the uterus(implantation). Do not use if carton is open or tear strip is removed or blister seal is broken or missing. Store at 20-25 degrees C (68-77 degrees F).