Each Y shaped SMB Copper T 380Ag frame is made from compound of Low Density Polyethylene and Barium Sulphate wound 0.40mm diameter copper wire silver core of 0.1mm providing a surface area of 380mm² ± 23mm².
The Y frame is equipped with Polyamide Monofilament thread (suture) for easy removal. It is also known as Silver IUD and Nova T
It is packed together with an insertion tube and Rod in a peelable pouch.
The insertion tube is equipped with a movable flange to aid in gauging the depth to which the insertion tube should be inserted through the cervical canal and into the uterine cavity.