This product is a small, flexible device that is placed in the wombIt is used by people who want a reversible birth control method that works for a long time (up to 10 years). This device helps prevent pregnancy.A T-shaped intrauterine device. (IUD), measuring 32 mm horizontally and 36 mm vertically, with a 3 mm diameter bulb at the tip of the vertical stem. CuT 380A - It is a T shaped device with a polyethylene frame holding 380 mm2 of exposed surface area of copper.