A nurse is teaching a group of students about effective use of the vaginal contraceptive ring. Which of the following information should the nurse include?

Leave the ring inserted for 3 weeks followed by a week without the ring.

Contact your provider for a new ring if you gain or lose more than 4.5 kg (10 lb).

Wash the ring with warm soap and water after each use.

Insert the ring up to 6 hours before sexual intercourse.