Silicone nipple ruler, or nipple measuring card, or breast flange sizing guide, it’s used by moms who use the breast pump. With this measuring tool, so you can be sure you’re using the right shield size.
Do you know when will you need to use the silicone nipple ruler measuring tool card?
When you are in pregnant, please do not use the nipple ruler. Because we both know that, during pregnant, the breasts is growing during this time. After giving birth, our breasts slowly start storing milk, maybe it will be less milk at the beginning, then will be more and more. At that time, our breasts are also quietly changing. When we use the breast pump, then we need the silicone nipple ruler. Under the help of this tool, we can get correct size of shield/flange.
We also need to always measure both breasts, they may not necessarily be the same size. Also, your flange size may change after your milk supply is well-established, approximately 10 weeks postpartum.
So have a nipple ruler is necessary.
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