If the Immortal men are circumcised, their foreskins will regenerate. Men do not have foreskins or grow facial hair; whereas women have intact hymens. There were also claims of Jews born without foreskins. Instead, David obtains 200 foreskins and is consequently married to Michal. Men with short foreskins would wear the kynodesme to prevent exposure. Dildos with retractable foreskins are made to try to give a natural feel. As of 2016, cutting of boys' foreskins is still legal worldwide. In 1982, the group Brothers United for Future Foreskins (BUFF) began to publicize non-surgical restoration. As the title indicates, special attention is paid to the actors' foreskins.