The fertilaid pregnancy plus wheel calendar is perfect and less invasion as pee on a stick. You simply select your day one and then the wheel should tell you when is the best time to conceive. You can also use this wheel to prevent pregnancy as a method of birth control.
This calendar wheel is inexpensive and easy to use. It helps you monitor the baby weight based on months pregnant. Also reminds you of important doctor visit dates.
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Price: $6.96
