DNA double helix charm, mask charm, and stethoscope charm keychain is a great gift for a science major, or medical student. Give as a gift for graduation or a recent graduate. Or for someone studying Medical Geneticists. The DNA charm is 1 5/8 inches long and 3/8 inches wide.

• DNA double helix charm, mask charm, and stethoscope charm keychain is a great gift for a science major, or medical student.
• Give as a gift for graduation or a recent graduate. Or for someone studying Medical Geneticists.
• The DNA charm is 1 5/8 inches long and 3/8 inches wide.
• Charms are zinc alloy.