Each modified T shaped frame of SMB Copper T 380 Plus (Cu T 380 Plus) is made from compound of Low Density Polyethylene and Barium Sulphate (15% - 24%) wounded with 0.39mm diameter copper wire providing a surface area of 380mm2 ± 23 mm2. The T is equipped with polyamide monofilament thread (suture) for easy removal. 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. Centimeter Scale printed in blue is provided on the Insertion Tube for exact positioning of the flange on the Insertion Tube before Insertion.