18 piece set includes 4 panels with Six 17" x 12" Healthy Habits Posters (Keep Your Germs to Yourself, Yoga Exercises, Healthy Habits, How To Wash Your Hands, Feeling Frustrated or Angry?, and Tips for a Better Night's Sleep) and 12 Healthy Habits Reminder Markers (3 each of Don't Touch Your Face, Wash Your Hands, Sneeze Into a Tissue, and Use Hand Sanitizer.