PIN SPECIFICATIONS: These charcoal gray sterling silver ribbon awareness pins are large flat ribbon shaped pins with a tac backing. Our gray ribbon awareness pins are 1 inch by 1/2 inch. These sterling silver-plated gray pins can be displayed on ties, jackets, collars, tote bags, backpacks, and purses. Wear this gray ribbon pin to show support, raise awareness for those who have been affected by brain cancer..

• BRAIN CANCER AWARENESS: May is Brain Cancer Awareness Month. Brain cancer makes up about 1.4% of all new cancer cases and is the 10th deadliest cancer in the United States.