{
  "schema_version": "compare-page.v2",
  "page_id": "breast-milk-storage-containers-that-hold-milk-and-fit-a-pump",
  "url": "https://robotrunk.com/compare/want/breast-milk-storage-containers-that-hold-milk-and-fit-a-pump",
  "title": "Breast milk storage containers that hold milk and fit a pump or seal tightly",
  "question": "Which breast milk storage containers hold milk and either fit a breast pump or seal tightly?",
  "answer": "Haakaa Gen 3 Silicone Storage Container: Intended to store breast milk, liquids and snacks or carry food. The container is described as completely airtight. Compatible with the Gen. 3 Breast Pump and silicone bottle attachments.\nWillow Pump Willow 360® Container Set (2-pack): The containers are reusable and are an alternative to pumping directly into storage bags with the Willow pump. The containers are described as reusable; no capacity is stated in the text.\nWillow Pump Willow Go® Splashguard Container Set (2-pack): Reusable containers for pumping and transferring milk",
  "kind": "breastfeeding supply",
  "market": "US",
  "generated_at": "2026-10-12T15:26:16.560Z",
  "columns": [
    "Holds milk",
    "Seal",
    "Pump fit",
    "Size"
  ],
  "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": "Willow Pump Willow 360® Container Set (2-pack)",
      "field": "sizes",
      "value": "It is offered in a 24mm size.",
      "stated_as": "24mm",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p1.f3",
      "product": "Willow Pump Willow 360® Container Set (2-pack)",
      "field": "compatibility",
      "value": "The containers are reusable and are an alternative to pumping directly into storage bags with the Willow pump.",
      "stated_as": "Willow is the only pump that gives you the flexibility to pump directly into spill-proof storage bags or our reusable Containers.",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p1.f4",
      "product": "Willow Pump Willow 360® Container Set (2-pack)",
      "field": "storage",
      "value": "The containers are described as reusable; no capacity is stated in the text.",
      "stated_as": "reusable Containers",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p2.f1",
      "product": "Haakaa Gen 3 Silicone Storage Container",
      "field": "Capacity",
      "value": "Capacity is 6 oz/160 ml.",
      "stated_as": "Haakaa Gen 3 Silicone Storage Container 6oz/160ml, 1 pk",
      "source_type": "listing",
      "source_url": "https://temp2016.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:13:24.408Z"
    },
    {
      "ref": "p2.f2",
      "product": "Haakaa Gen 3 Silicone Storage Container",
      "field": "Uses",
      "value": "Intended to store breast milk, liquids and snacks or carry food.",
      "stated_as": "perfect for storing breast milk, liquids and snacks, or taking food on the go!",
      "source_type": "listing",
      "source_url": "https://temp2016.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:13:24.408Z"
    },
    {
      "ref": "p2.f3",
      "product": "Haakaa Gen 3 Silicone Storage Container",
      "field": "Seal",
      "value": "The container is described as completely airtight.",
      "stated_as": "It's completely airtight",
      "source_type": "listing",
      "source_url": "https://temp2016.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:13:24.408Z"
    },
    {
      "ref": "p2.f5",
      "product": "Haakaa Gen 3 Silicone Storage Container",
      "field": "Compatibility",
      "value": "Compatible with the Gen. 3 Breast Pump and silicone bottle attachments.",
      "stated_as": "fully compatible with our brand-new Gen. 3 Breast Pump and the rest of our silicone bottle attachments!",
      "source_type": "listing",
      "source_url": "https://temp2016.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:13:24.408Z"
    },
    {
      "ref": "p3.f1",
      "product": "Willow Pump Willow Go® Splashguard Container Set (2-pack)",
      "field": "sizes",
      "value": "Offered in 7 oz and 5 oz variants",
      "stated_as": "7 oz",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p3.f3",
      "product": "Willow Pump Willow Go® Splashguard Container Set (2-pack)",
      "field": "what it does",
      "value": "Reusable containers for pumping and transferring milk",
      "stated_as": "Willow Go's reusable milk containers make pumping and transferring milk a breeze.",
      "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/1609566683189",
      "name": "Haakaa Gen 3 Silicone Storage Container",
      "url": "/products/ucp/haakaausa-com/1609566683189",
      "why": "The container is described as completely airtight.",
      "cells": [
        {
          "column": "Holds milk",
          "fact": {
            "field": "Uses",
            "value": "Intended to store breast milk, liquids and snacks or carry food.",
            "stated_as": "perfect for storing breast milk, liquids and snacks, or taking food on the go!",
            "source_type": "listing",
            "source_url": "https://temp2016.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:13:24.408Z"
          }
        },
        {
          "column": "Seal",
          "fact": {
            "field": "Seal",
            "value": "The container is described as completely airtight.",
            "stated_as": "It's completely airtight",
            "source_type": "listing",
            "source_url": "https://temp2016.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:13:24.408Z"
          }
        },
        {
          "column": "Pump fit",
          "fact": {
            "field": "Compatibility",
            "value": "Compatible with the Gen. 3 Breast Pump and silicone bottle attachments.",
            "stated_as": "fully compatible with our brand-new Gen. 3 Breast Pump and the rest of our silicone bottle attachments!",
            "source_type": "listing",
            "source_url": "https://temp2016.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:13:24.408Z"
          }
        },
        {
          "column": "Size",
          "fact": {
            "field": "Capacity",
            "value": "Capacity is 6 oz/160 ml.",
            "stated_as": "Haakaa Gen 3 Silicone Storage Container 6oz/160ml, 1 pk",
            "source_type": "listing",
            "source_url": "https://temp2016.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:13:24.408Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "onewillow-com",
        "display_name": "onewillow.com"
      },
      "product_id": "gid://shopify/Product/3792104390749",
      "name": "Willow Pump Willow 360® Container Set (2-pack)",
      "url": "/products/ucp/onewillow-com/3792104390749",
      "why": "The containers are reusable and are an alternative to pumping directly into storage bags with the Willow pump.",
      "cells": [
        {
          "column": "Holds milk",
          "fact": {
            "field": "storage",
            "value": "The containers are described as reusable; no capacity is stated in the text.",
            "stated_as": "reusable Containers",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "Seal",
          "fact": null
        },
        {
          "column": "Pump fit",
          "fact": {
            "field": "compatibility",
            "value": "The containers are reusable and are an alternative to pumping directly into storage bags with the Willow pump.",
            "stated_as": "Willow is the only pump that gives you the flexibility to pump directly into spill-proof storage bags or our reusable Containers.",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "Size",
          "fact": {
            "field": "sizes",
            "value": "It is offered in a 24mm size.",
            "stated_as": "24mm",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "onewillow-com",
        "display_name": "onewillow.com"
      },
      "product_id": "gid://shopify/Product/6705010049117",
      "name": "Willow Pump Willow Go® Splashguard Container Set (2-pack)",
      "url": "/products/ucp/onewillow-com/6705010049117",
      "why": "Reusable containers for pumping and transferring milk",
      "cells": [
        {
          "column": "Holds milk",
          "fact": {
            "field": "what it does",
            "value": "Reusable containers for pumping and transferring milk",
            "stated_as": "Willow Go's reusable milk containers make pumping and transferring milk a breeze.",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "Seal",
          "fact": null
        },
        {
          "column": "Pump fit",
          "fact": null
        },
        {
          "column": "Size",
          "fact": {
            "field": "sizes",
            "value": "Offered in 7 oz and 5 oz variants",
            "stated_as": "7 oz",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        }
      ]
    }
  ]
}