{
  "schema_version": "compare-page.v2",
  "page_id": "breast-milk-storage-bags-that-lie-flat-in-the-freezer",
  "url": "https://robotrunk.com/compare/want/breast-milk-storage-bags-that-lie-flat-in-the-freezer",
  "title": "Breast milk storage bags that lie flat in the freezer",
  "question": "Which breast milk storage bags lie flat when frozen?",
  "answer": "Medela Easy Pour Breast Milk Storage Bags: Flat freezing and self-standing for space optimisation in the freezer or fridge. Willow Pump Breast Milk Bag Flatteners: The flatteners hold milk-storage bags flat during freezing to help maximize freezer space.",
  "kind": "breastfeeding supply",
  "market": "US",
  "generated_at": "2026-10-11T01:05:39.651Z",
  "columns": [
    "Flat freezing",
    "Per-bag fill",
    "Fits bags",
    "Safety"
  ],
  "notices": {
    "facts": "Every value in the table is a fact RoboTrunk checked, linked to the page it came from. A dash means no checked fact fills that cell.",
    "price": "Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live."
  },
  "cited_facts": [
    {
      "ref": "p2.f4",
      "product": "Medela Easy Pour Breast Milk Storage Bags",
      "field": "Freezing and storage",
      "value": "Flat freezing and self-standing for space optimisation in the freezer or fridge.",
      "stated_as": "Flat freezing & self-standing for space optimisation in the freezer or fridge –76% of mums agree*",
      "source_type": "listing",
      "source_url": "https://love-me-do-baby.myshopify.com/products.json",
      "source_read_at": "2026-10-09T19:34:25.361Z"
    },
    {
      "ref": "p2.f8",
      "product": "Medela Easy Pour Breast Milk Storage Bags",
      "field": "Safety",
      "value": "Made without BPA.",
      "stated_as": "Made without BPA.",
      "source_type": "listing",
      "source_url": "https://love-me-do-baby.myshopify.com/products.json",
      "source_read_at": "2026-10-09T19:34:25.361Z"
    },
    {
      "ref": "p3.f1",
      "product": "Willow Pump Breast Milk Bag Flatteners",
      "field": "Purpose",
      "value": "The flatteners hold milk-storage bags flat during freezing to help maximize freezer space.",
      "stated_as": "Milk bag flatteners help freeze milk bags flat in any position to make the most of your freezer space.",
      "source_type": "guide",
      "source_url": "https://onewillow.com/products/breast-milk-bag-flatteners",
      "source_read_at": "2026-09-24T03:04:00.790Z"
    },
    {
      "ref": "p3.f5",
      "product": "Willow Pump Breast Milk Bag Flatteners",
      "field": "Per-bag capacity",
      "value": "The optimal amount to freeze flat in each flattener is 6 oz.",
      "stated_as": "The optimal volume to freeze flat in each flattener is 6oz.",
      "source_type": "guide",
      "source_url": "https://onewillow.com/products/breast-milk-bag-flatteners",
      "source_read_at": "2026-09-24T03:04:00.790Z"
    },
    {
      "ref": "p3.f7",
      "product": "Willow Pump Breast Milk Bag Flatteners",
      "field": "Materials",
      "value": "The product is made without BPA.",
      "stated_as": "Made without BPA",
      "source_type": "guide",
      "source_url": "https://onewillow.com/products/breast-milk-bag-flatteners",
      "source_read_at": "2026-09-24T03:04:00.790Z"
    },
    {
      "ref": "p3.f9",
      "product": "Willow Pump Breast Milk Bag Flatteners",
      "field": "Compatibility",
      "value": "The flattener fits most breast-milk storage bags, including wide bags with spouts.",
      "stated_as": "The Willow Milk Bag Flattenerfits most bags (yes, even wide bags with spouts!).",
      "source_type": "guide",
      "source_url": "https://onewillow.com/products/breast-milk-bag-flatteners",
      "source_read_at": "2026-09-24T03:04:00.790Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "lovemedobaby-com",
        "display_name": "lovemedobaby.com"
      },
      "product_id": "gid://shopify/Product/778690330741",
      "name": "Medela Easy Pour Breast Milk Storage Bags",
      "url": "/products/ucp/lovemedobaby-com/778690330741",
      "why": "Flat freezing and self-standing for space optimisation in the freezer or fridge.",
      "cells": [
        {
          "column": "Flat freezing",
          "fact": {
            "field": "Freezing and storage",
            "value": "Flat freezing and self-standing for space optimisation in the freezer or fridge.",
            "stated_as": "Flat freezing & self-standing for space optimisation in the freezer or fridge –76% of mums agree*",
            "source_type": "listing",
            "source_url": "https://love-me-do-baby.myshopify.com/products.json",
            "source_read_at": "2026-10-09T19:34:25.361Z"
          }
        },
        {
          "column": "Per-bag fill",
          "fact": null
        },
        {
          "column": "Fits bags",
          "fact": null
        },
        {
          "column": "Safety",
          "fact": {
            "field": "Safety",
            "value": "Made without BPA.",
            "stated_as": "Made without BPA.",
            "source_type": "listing",
            "source_url": "https://love-me-do-baby.myshopify.com/products.json",
            "source_read_at": "2026-10-09T19:34:25.361Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "onewillow-com",
        "display_name": "onewillow.com"
      },
      "product_id": "gid://shopify/Product/8056402215005",
      "name": "Willow Pump Breast Milk Bag Flatteners",
      "url": "/products/ucp/onewillow-com/8056402215005",
      "why": "The flatteners hold milk-storage bags flat during freezing to help maximize freezer space.",
      "cells": [
        {
          "column": "Flat freezing",
          "fact": {
            "field": "Purpose",
            "value": "The flatteners hold milk-storage bags flat during freezing to help maximize freezer space.",
            "stated_as": "Milk bag flatteners help freeze milk bags flat in any position to make the most of your freezer space.",
            "source_type": "guide",
            "source_url": "https://onewillow.com/products/breast-milk-bag-flatteners",
            "source_read_at": "2026-09-24T03:04:00.790Z"
          }
        },
        {
          "column": "Per-bag fill",
          "fact": {
            "field": "Per-bag capacity",
            "value": "The optimal amount to freeze flat in each flattener is 6 oz.",
            "stated_as": "The optimal volume to freeze flat in each flattener is 6oz.",
            "source_type": "guide",
            "source_url": "https://onewillow.com/products/breast-milk-bag-flatteners",
            "source_read_at": "2026-09-24T03:04:00.790Z"
          }
        },
        {
          "column": "Fits bags",
          "fact": {
            "field": "Compatibility",
            "value": "The flattener fits most breast-milk storage bags, including wide bags with spouts.",
            "stated_as": "The Willow Milk Bag Flattenerfits most bags (yes, even wide bags with spouts!).",
            "source_type": "guide",
            "source_url": "https://onewillow.com/products/breast-milk-bag-flatteners",
            "source_read_at": "2026-09-24T03:04:00.790Z"
          }
        },
        {
          "column": "Safety",
          "fact": {
            "field": "Materials",
            "value": "The product is made without BPA.",
            "stated_as": "Made without BPA",
            "source_type": "guide",
            "source_url": "https://onewillow.com/products/breast-milk-bag-flatteners",
            "source_read_at": "2026-09-24T03:04:00.790Z"
          }
        }
      ]
    }
  ]
}