Dr. Talbot's Mom MilkFresh Breastmilk Freshness Sensors - Pairs with App to Monitor Time and Temperature - 20 Count

Get some Dr talbots milk fresh sensors. You scan them and it tells you how long your bag is good for. It also has a sensor on the sticker that degrades depending on Temperature and time and will update depending on how much the sensor has degraded https://a.co/d/06N1ZGCK