Quick answer

A silicone breast pump is a passive, hands-free device that uses suction to collect milk from one breast while you nurse or pump the other. It works best for catching letdown or relieving mild engorgement, not as a primary pump.

How a silicone breast pump differs from an electric pump

Unlike electric or manual breast pumps that actively remove milk, a silicone pump relies on passive suction. You simply press it against your breast, and the natural vacuum holds it in place. This makes it ideal for collecting the milk that would otherwise drip into a nursing pad.

Because it doesn't have a motor or moving parts, it's quiet, portable, and easy to clean. However, it won't fully empty the breast the way a hospital-grade or electric pump can. Think of it as a milk catcher rather than a primary pump.

When a silicone pump is most useful

The best time to use a silicone breast pump is during breastfeeding sessions. While your baby nurses on one side, place the pump on the other side to catch the letdown. This can help you build a small stash without extra pumping time.

It's also handy for relieving slight engorgement between feedings or for collecting milk when you're away from an outlet. Just remember that it won't stimulate a strong letdown or maintain your supply like a regular pump.

How to use a silicone breast pump step by step

  1. Position the pump correctly: Center the pump over your nipple, then squeeze the bulb or press the center to expel air. While holding it pressed, place it firmly against your breast and release. The suction should hold it in place without slipping. Common mistake: Not creating enough suction. If it falls off, reapply with a firmer press.
  2. Check the seal during use: Once attached, gently tug the pump to ensure it's secure. If you feel air leaking, reposition and reapply. The pump should stay put even when you move or lean forward slightly. A weak seal means you'll lose suction and milk. Make sure the rim is flush against your skin.
  3. Empty and store the milk: When the pump is full or you're done nursing, carefully remove it by breaking the seal at the rim (don't yank). Pour the collected milk into a storage container or bottle, then rinse the pump with warm water. Don't leave milk sitting in the pump at room temperature for more than the standard safe storage time (usually 4 hours).

Product spotlight

  • Silicone Breast Pump: The Lansinoh Silicone Breast Pump is made from 100% soft flexible silicone and creates a secure, comfortable suction to collect up to 4 ounces of extra breastmilk hands-free. The soft silicone conforms to your breast shape, reducing the chance of leaks or discomfort while you move around or nurse your baby.

    Silicone Breast Pump

    Silicone Breast Pump