Fact: about one in eight American women will be diagnosed with invasive breast cancer over the course of her lifetime. That’s why one woman is trying to help others know what to look for when it comes to early warning signs of the disease.

Erin Smith Chieze, a mother of four from California, took to Facebook on Tuesday, January 10, to share a photo that shows the many symptoms of breast cancer using 12 lemons.

The citrus diagram — designed by Corrine Ellsworth Beaumont for Worldwide Breast Cancer Organization — offers a guide to the physical signs people should keep an eye out for, such as dimpled skin and leaking nipples.