Sharpie permanent marker displays your support for breast cancer treatment with a special Pink Ribbon logo on barrel. Sanford will donate a portion of the proceeds from each purchase to the nonprofit City of Hope for breast cancer research, treatment and education. Sharpie Fine Pink Ribbon Permanent Marker contains fade-resistant and water-resistant pink ink. Quick-drying ink is permanent on most surfaces and encourages multiple project uses. Certified AP nontoxic.