{
  "schema_version": "compare-page.v2",
  "page_id": "leakproof-breast-milk-storage-bags-suitable-for-freezing",
  "url": "https://robotrunk.com/compare/want/leakproof-breast-milk-storage-bags-suitable-for-freezing",
  "title": "Leakproof Breast Milk Storage Bags Suitable for Freezing",
  "question": "Which breast milk storage bags are leakproof and suitable for freezing?",
  "answer": "Haakaa Silicone Milk Storage Bag: It has a leakproof stopper. It is safe for refrigerator and freezer storage.\nHaakaa Happii Bear Silicone Milk Storage Bag: Uses a leakproof stopper. Safe for the fridge and freezer and may be stored upright or lying down.\nMedela Easy Pour Breast Milk Storage Bags: Absolute leakproof, according to 98% of mums surveyed. Flat freezing and self-standing for space optimisation in the freezer or fridge.\nDr. Brown's Breast Milk Storage and Freezer Bags: The bags are for breast-milk storage and freezing.\nWillow Pump Breast Milk Storage Bags with SmartStash™ Tracking: The bags are described as durable and leak-proof.",
  "kind": "breastfeeding supply",
  "market": "US",
  "generated_at": "2026-10-16T15:22:52.666Z",
  "columns": [
    "Leakproof",
    "Freezing",
    "Material"
  ],
  "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": "p1.f2",
      "product": "Medela Easy Pour Breast Milk Storage Bags",
      "field": "Material",
      "value": "Made with extra thick material to protect breastmilk nutrients.",
      "stated_as": "Protects breastmilk nutrients with extra thick material",
      "source_type": "listing",
      "source_url": "https://love-me-do-baby.myshopify.com/products.json",
      "source_read_at": "2026-10-09T19:34:25.361Z"
    },
    {
      "ref": "p1.f3",
      "product": "Medela Easy Pour Breast Milk Storage Bags",
      "field": "Leakproof",
      "value": "Absolute leakproof, according to 98% of mums surveyed.",
      "stated_as": "Absolute leakproof – 98% 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": "p1.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.f2",
      "product": "Dr. Brown's Breast Milk Storage and Freezer Bags",
      "field": "Intended use",
      "value": "The bags are for breast-milk storage and freezing.",
      "stated_as": "Breast Milk Storage and Freezer Bags",
      "source_type": "listing",
      "source_url": "https://4f71f1-4.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:08:53.044Z"
    },
    {
      "ref": "p3.f1",
      "product": "Haakaa Silicone Milk Storage Bag",
      "field": "Material",
      "value": "It is made from food-grade silicone.",
      "stated_as": "They are made of food grade silicone",
      "source_type": "listing",
      "source_url": "https://temp2016.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:13:24.408Z"
    },
    {
      "ref": "p3.f4",
      "product": "Haakaa Silicone Milk Storage Bag",
      "field": "Cold storage",
      "value": "It is safe for refrigerator and freezer storage.",
      "stated_as": "- Fridge and freezer safe.",
      "source_type": "listing",
      "source_url": "https://temp2016.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:13:24.408Z"
    },
    {
      "ref": "p3.f6",
      "product": "Haakaa Silicone Milk Storage Bag",
      "field": "Closure",
      "value": "It has a leakproof stopper.",
      "stated_as": "firmly push in the leakproof stopper.",
      "source_type": "listing",
      "source_url": "https://temp2016.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:13:24.408Z"
    },
    {
      "ref": "p4.f2",
      "product": "Haakaa Happii Bear Silicone Milk Storage Bag",
      "field": "Material",
      "value": "Made from non-toxic, 100% food-grade silicone.",
      "stated_as": "Made of non-toxic 100% food-grade silicone",
      "source_type": "listing",
      "source_url": "https://temp2016.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:13:24.408Z"
    },
    {
      "ref": "p4.f4",
      "product": "Haakaa Happii Bear Silicone Milk Storage Bag",
      "field": "Closure",
      "value": "Uses a leakproof stopper.",
      "stated_as": "firmly push in the leakproof stopper",
      "source_type": "listing",
      "source_url": "https://temp2016.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:13:24.408Z"
    },
    {
      "ref": "p4.f5",
      "product": "Haakaa Happii Bear Silicone Milk Storage Bag",
      "field": "Cold storage",
      "value": "Safe for the fridge and freezer and may be stored upright or lying down.",
      "stated_as": "It's fridge and freezer safe and can be stored upright or lying down.",
      "source_type": "listing",
      "source_url": "https://temp2016.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:13:24.408Z"
    },
    {
      "ref": "p5.f2",
      "product": "Willow Pump Breast Milk Storage Bags with SmartStash™ Tracking",
      "field": "Durability",
      "value": "The bags are described as durable and leak-proof.",
      "stated_as": "Our durable, leak-proof bags",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "haakaausa-com",
        "display_name": "haakaausa.com"
      },
      "product_id": "gid://shopify/Product/5244376973461",
      "name": "Haakaa Silicone Milk Storage Bag",
      "url": "/products/ucp/haakaausa-com/5244376973461",
      "why": "It has a leakproof stopper.",
      "cells": [
        {
          "column": "Leakproof",
          "fact": {
            "field": "Closure",
            "value": "It has a leakproof stopper.",
            "stated_as": "firmly push in the leakproof stopper.",
            "source_type": "listing",
            "source_url": "https://temp2016.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:13:24.408Z"
          }
        },
        {
          "column": "Freezing",
          "fact": {
            "field": "Cold storage",
            "value": "It is safe for refrigerator and freezer storage.",
            "stated_as": "- Fridge and freezer safe.",
            "source_type": "listing",
            "source_url": "https://temp2016.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:13:24.408Z"
          }
        },
        {
          "column": "Material",
          "fact": {
            "field": "Material",
            "value": "It is made from food-grade silicone.",
            "stated_as": "They are made of food grade silicone",
            "source_type": "listing",
            "source_url": "https://temp2016.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:13:24.408Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "haakaausa-com",
        "display_name": "haakaausa.com"
      },
      "product_id": "gid://shopify/Product/8111934898414",
      "name": "Haakaa Happii Bear Silicone Milk Storage Bag",
      "url": "/products/ucp/haakaausa-com/8111934898414",
      "why": "Uses a leakproof stopper.",
      "cells": [
        {
          "column": "Leakproof",
          "fact": {
            "field": "Closure",
            "value": "Uses a leakproof stopper.",
            "stated_as": "firmly push in the leakproof stopper",
            "source_type": "listing",
            "source_url": "https://temp2016.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:13:24.408Z"
          }
        },
        {
          "column": "Freezing",
          "fact": {
            "field": "Cold storage",
            "value": "Safe for the fridge and freezer and may be stored upright or lying down.",
            "stated_as": "It's fridge and freezer safe and can be stored upright or lying down.",
            "source_type": "listing",
            "source_url": "https://temp2016.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:13:24.408Z"
          }
        },
        {
          "column": "Material",
          "fact": {
            "field": "Material",
            "value": "Made from non-toxic, 100% food-grade silicone.",
            "stated_as": "Made of non-toxic 100% food-grade silicone",
            "source_type": "listing",
            "source_url": "https://temp2016.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:13:24.408Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "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": "Absolute leakproof, according to 98% of mums surveyed.",
      "cells": [
        {
          "column": "Leakproof",
          "fact": {
            "field": "Leakproof",
            "value": "Absolute leakproof, according to 98% of mums surveyed.",
            "stated_as": "Absolute leakproof – 98% 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": "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": "Material",
          "fact": {
            "field": "Material",
            "value": "Made with extra thick material to protect breastmilk nutrients.",
            "stated_as": "Protects breastmilk nutrients with extra thick material",
            "source_type": "listing",
            "source_url": "https://love-me-do-baby.myshopify.com/products.json",
            "source_read_at": "2026-10-09T19:34:25.361Z"
          }
        }
      ]
    },
    {
      "rank": 4,
      "merchant": {
        "slug": "drbrownsbaby-com",
        "display_name": "drbrownsbaby.com"
      },
      "product_id": "gid://shopify/Product/9139828359445",
      "name": "Dr. Brown's Breast Milk Storage and Freezer Bags",
      "url": "/products/ucp/drbrownsbaby-com/9139828359445",
      "why": "The bags are for breast-milk storage and freezing.",
      "cells": [
        {
          "column": "Leakproof",
          "fact": null
        },
        {
          "column": "Freezing",
          "fact": {
            "field": "Intended use",
            "value": "The bags are for breast-milk storage and freezing.",
            "stated_as": "Breast Milk Storage and Freezer Bags",
            "source_type": "listing",
            "source_url": "https://4f71f1-4.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:08:53.044Z"
          }
        },
        {
          "column": "Material",
          "fact": null
        }
      ]
    },
    {
      "rank": 5,
      "merchant": {
        "slug": "onewillow-com",
        "display_name": "onewillow.com"
      },
      "product_id": "gid://shopify/Product/8010759241821",
      "name": "Willow Pump Breast Milk Storage Bags with SmartStash™ Tracking",
      "url": "/products/ucp/onewillow-com/8010759241821",
      "why": "The bags are described as durable and leak-proof.",
      "cells": [
        {
          "column": "Leakproof",
          "fact": {
            "field": "Durability",
            "value": "The bags are described as durable and leak-proof.",
            "stated_as": "Our durable, leak-proof bags",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "Freezing",
          "fact": null
        },
        {
          "column": "Material",
          "fact": null
        }
      ]
    }
  ]
}