CU 7 - Copper 7
A coil in the shape of a 7 made from plastic, whose vertical section is wound round with copper. At the bottom end is a short, blue nylon thread.
Museum of Contraception and Abortion © 2024
A coil in the shape of a 7 made from plastic, whose vertical section is wound round with copper. At the bottom end is a short, blue nylon thread.