Smarter technology for women | Elvie Trainer and Elvie Pump

Breast Milk Storage Bags with SmartStash™ Tracking

Breast Milk Storage Bags with SmartStash™ Tracking - Main image
$5.5 $17.99 In stock

Category: Milk Storage

Same high-quality bag, new top-quality tech. Our durable, leak-proof bags are now designed with a scannable, AI-enabled code to auto-input your milk bag information into your digital stash in the Willow app. However you choose to pour and store, you’ll finally have the control and peace of mind you crave.

Buy direct from the source

Free delivery on orders $50+

2-year warranty on electric pumps (90 days on accessories)

Chat and Whatsapp 24/7 support

In-app support and guidance

Take the guesswork out of storing your stash.

Know exactly how much milk is in storage—down to the last ounce.

Use the camera in the Willow app to auto-add bag details to your digital stash

Always know how much milk you have stored in the freezer

Meet your pumping goals through this easy-to-use system

SmartStash™ Auto-Tracking

Each bag now has a scannable, AI-enabled code to auto-input milk bag information into your digital stash in the Willow app.

*T&C's apply. See Elvie.com for details.

**Exact out of pocket cost may vary based on your insurance carrier and insurance plan.

SMALLEST¹: Product depth vs. the top 5 best-selling electric breast pumps in the US, UK, Germany and France (Sales data from Q2 2021 to Q2 2022).

QUIETEST²: Acoustic testing in maximum expression mode vs. the top 15 best-selling electric breast pumps in the US, UK, Germany and France (Sales data from Q2 2021 to Q2 2022). 

SMARTEST³: Number of app features available to control, monitor and track usage vs. the top 5 best-selling electric breast pumps in the US, UK, Germany and France (Sales data from Q2 2021 to Q2 2022). 

SLIMMEST⁴: Product depth vs. the top 5 best-selling electric breast pumps in the US, UK UK, Germany and France (Sales data from Q2 2021 to Q2 2022).

1. vs. Elvie Stride

To verify please contact Elvie at [email protected].

Hero Image by: Fresh Pine Photography

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Victoria B. ★★★★★

The AI scan saves me so much mental math at 3am—I just snap a pic and it logs the ounces and date into my stash without me touching a notebook. These bags have held up through freezing and thawing without a single leak so far, and that tracking feature is honestly the reason I’ll keep buying them.

Joshua H. ★★★★★

The scannable code on each bag is a game-changer for my chaotic pumping schedule—I just point my phone and the info lands in my stash without me typing a thing. The bags themselves held up perfectly in the freezer with zero leaks, which is all I really asked for.

Jacob ★★★★★

I was skeptical about the whole AI scan thing, but it honestly took me under ten seconds to log a full bag on my phone. The bags themselves are just as sturdy as my old ones, and the leak-proof seal has held up through every freeze and thaw so far.