Description: All Mona Lisa IUDs are made of a polyethylen and barium sulfate frame. The Cu380 and 380 Mini are T-shaped with copper wire around the stem, a copper surface of 380 mm2, and a duration of 5 years. The Mini design has shorter side arms and stem length for uterine cavity depth < 7cm. CuT 380A QL is also T-shaped with a copper surface of 380 mm2, copper wire around the stem, and copper sleeves on the arms. It has an easy to handle quick-load system and is effective for 10 years. The Multiload design Cu375 has a copper surface of 375mm2 and is effective for 5 years. The Cu375 SL has a shorter stem for smaller uteri. ST Cu300 is a very small and flexible device with a copper surface of 300 mm2 and in-situ time of 5 years.