How Copper-T Works
![](https://static.langimg.com/thumb/msid-87356709,width-680,resizemode-3/navbharat-times.jpg)
This device releases copper inside the uterus which reduces sperm motility. This prevents the uterine lining from forming for the implantation. Copper-T can last for 3, 5 or 10 years depending on the type of device you have installed.
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