Great little Christmas gift for adulthood, back to school, college, new driver or leaving home to find your life's dream. Funny Birthday Christmas Valentine's Day Gifts for Daughter or Son from Mom Inspirational gift for teenage boy or girl as a graduation gift for him/her. This keychain makes a great gift to remind your son or daughter! This keychain is made of stainless steel. It is 50 millimeters long. The size is perfect to fit in your pocket! The opening ring is also made of stainless steel. Very durable and will never rust or lose its luster. It is permanently engraved.