- Ф-shaped form of contraceptive anchor.
- Special bimetallic copper-silver wire with surface area 380 mm2.
- Сopper degree of purity is not less than 99,98%.
- The content of silver in copper-silver wire is not less than 9,3%.
- Strong monofilament thread for the control of position and extraction of contraceptive;
- The diameter of graduated tube-conductor is not over 4,2 mm.
- X-ray and ultrasound contrast is provided by the presence of wire on the stem.
- The contraceptive is supplied sterile.
- Duration of contraception – not more than 7 years.