Contains 12 permanent magnets. The message -Dreams Can Come True is engraved on the three sections surrounding the wrist. Elasticized to fit most wrists. Caution Persons fitted with pacemakers, defibrillators, implanted insulin pumps or other electro-medical devices should keep magnetic products at least 18" (45cm) from the device. Pregnant women should consult their health care professional before using magnetic products.