If you are using the thermal ring for the very first time, it is advised to start out following the steps below:
Day 1 and 2: 2 hours/24 h
Day 3 and 4: 4 hours/24 h
Day 5 and 6: 10 hours/24 h
Day 7 and onwards : 15 hours/ 24 h
Please note: The correct use of the thermal ring and the application of the MTC protocol does not guarantee a contraceptive effect from day one.