Lippes Loop
A double-S made from opaque, white plastic, to which is tied white or yellow nylon thread. It was the most widely used coil until the emergence of coils wound round with copper.
Museum of Contraception and Abortion © 2024
A double-S made from opaque, white plastic, to which is tied white or yellow nylon thread. It was the most widely used coil until the emergence of coils wound round with copper.