If you purchase - Below the “Checkout” button will be your address and below your address is a “Change” button. Click on this to determine which option of postage you would like us to use.
How to Use the Billings Ovulation Method® - the 4 Rules
A handy DL size card which details the Rules of the Billings Ovulation Method® to achieve or avoid pregnancy. An explanation is given for the reason for each of the Rules.
Perfect for your handbag, bedside table, book mark etc