{
  "schema_version": "compare-page.v2",
  "page_id": "keeping-pumped-breast-milk-cold-when-out-and-about",
  "url": "https://robotrunk.com/compare/want/keeping-pumped-breast-milk-cold-when-out-and-about",
  "title": "Keeping Pumped Breast Milk Cold When Out and About",
  "question": "How can I keep pumped breast milk cold when I am away from home?",
  "answer": "Willow Pump Breast Milk Cooler: The cooler is described as cooling faster and staying colder for up to 24 hours compared with leading milk coolers. The cooler is offered in 16oz and 25oz capacities.\nDr. Brown's Breast Milk & Formula Chiller: It keeps freshly pumped milk cold for up to 16 hours and pre-chilled milk cold for up to 24 hours, with an asterisked qualification not supplied in the text. With the Chilling Insert installed, it holds 1–20 ounces (590 mL).\nWillow Pump Breast Milk Cooler Ice Pack: It keeps breast milk safely chilled for up to 24 hours. The ice pack is designed to fit inside both 16 oz. and 25 oz. coolers.",
  "kind": "breastfeeding supply",
  "market": "US",
  "generated_at": "2026-11-01T00:34:29.929Z",
  "columns": [
    "Cooling time",
    "Capacity or fit",
    "Construction"
  ],
  "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.f1",
      "product": "Willow Pump Breast Milk Cooler",
      "field": "Cooling performance",
      "value": "The cooler is described as cooling faster and staying colder for up to 24 hours compared with leading milk coolers.",
      "stated_as": "Meet the Breast Milk Cooler that cools faster and stays colder for up to 24 hours vs. leading milk coolers.*",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p1.f2",
      "product": "Willow Pump Breast Milk Cooler",
      "field": "Sizes",
      "value": "The cooler is offered in 16oz and 25oz capacities.",
      "stated_as": "Seaglass - 16oz",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p2.f1",
      "product": "Dr. Brown's Breast Milk & Formula Chiller",
      "field": "Construction",
      "value": "It is a stainless-steel, vacuum-insulated tumbler.",
      "stated_as": "a stainless steel, vacuum-insulated tumbler",
      "source_type": "listing",
      "source_url": "https://4f71f1-4.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:08:53.044Z"
    },
    {
      "ref": "p2.f2",
      "product": "Dr. Brown's Breast Milk & Formula Chiller",
      "field": "Cooling duration",
      "value": "It keeps freshly pumped milk cold for up to 16 hours and pre-chilled milk cold for up to 24 hours, with an asterisked qualification not supplied in the text.",
      "stated_as": "Keeps freshly pumped milk cold up to 16 hours and pre-chilled milk cold up to 24 hours*",
      "source_type": "listing",
      "source_url": "https://4f71f1-4.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:08:53.044Z"
    },
    {
      "ref": "p2.f3",
      "product": "Dr. Brown's Breast Milk & Formula Chiller",
      "field": "Capacity",
      "value": "With the Chilling Insert installed, it holds 1–20 ounces (590 mL).",
      "stated_as": "The chiller holds 1-20 ounces (590 mL) with the Chilling Insert installed",
      "source_type": "listing",
      "source_url": "https://4f71f1-4.myshopify.com/products.json",
      "source_read_at": "2026-09-26T19:08:53.044Z"
    },
    {
      "ref": "p4.f1",
      "product": "Willow Pump Breast Milk Cooler Ice Pack",
      "field": "Compatibility",
      "value": "The ice pack is designed to fit inside both 16 oz. and 25 oz. coolers.",
      "stated_as": "Designed to fit inside both 16 oz. and 25 oz. Coolers",
      "source_type": "listing",
      "source_url": "https://willowpump.myshopify.com/products.json",
      "source_read_at": "2026-10-11T07:27:24.617Z"
    },
    {
      "ref": "p4.f3",
      "product": "Willow Pump Breast Milk Cooler Ice Pack",
      "field": "Chilling time",
      "value": "It keeps breast milk safely chilled for up to 24 hours.",
      "stated_as": "to keep breast milk safely chilled for up to 24 hours",
      "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": "onewillow-com",
        "display_name": "onewillow.com"
      },
      "product_id": "gid://shopify/Product/8010762780765",
      "name": "Willow Pump Breast Milk Cooler",
      "url": "/products/ucp/onewillow-com/8010762780765",
      "why": "The cooler is described as cooling faster and staying colder for up to 24 hours compared with leading milk coolers.",
      "cells": [
        {
          "column": "Cooling time",
          "fact": {
            "field": "Cooling performance",
            "value": "The cooler is described as cooling faster and staying colder for up to 24 hours compared with leading milk coolers.",
            "stated_as": "Meet the Breast Milk Cooler that cools faster and stays colder for up to 24 hours vs. leading milk coolers.*",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "Capacity or fit",
          "fact": {
            "field": "Sizes",
            "value": "The cooler is offered in 16oz and 25oz capacities.",
            "stated_as": "Seaglass - 16oz",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "Construction",
          "fact": null
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "drbrownsbaby-com",
        "display_name": "drbrownsbaby.com"
      },
      "product_id": "gid://shopify/Product/9456413507861",
      "name": "Dr. Brown's Breast Milk & Formula Chiller",
      "url": "/products/ucp/drbrownsbaby-com/9456413507861",
      "why": "It keeps freshly pumped milk cold for up to 16 hours and pre-chilled milk cold for up to 24 hours, with an asterisked qualification not supplied in the text.",
      "cells": [
        {
          "column": "Cooling time",
          "fact": {
            "field": "Cooling duration",
            "value": "It keeps freshly pumped milk cold for up to 16 hours and pre-chilled milk cold for up to 24 hours, with an asterisked qualification not supplied in the text.",
            "stated_as": "Keeps freshly pumped milk cold up to 16 hours and pre-chilled milk cold up to 24 hours*",
            "source_type": "listing",
            "source_url": "https://4f71f1-4.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:08:53.044Z"
          }
        },
        {
          "column": "Capacity or fit",
          "fact": {
            "field": "Capacity",
            "value": "With the Chilling Insert installed, it holds 1–20 ounces (590 mL).",
            "stated_as": "The chiller holds 1-20 ounces (590 mL) with the Chilling Insert installed",
            "source_type": "listing",
            "source_url": "https://4f71f1-4.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:08:53.044Z"
          }
        },
        {
          "column": "Construction",
          "fact": {
            "field": "Construction",
            "value": "It is a stainless-steel, vacuum-insulated tumbler.",
            "stated_as": "a stainless steel, vacuum-insulated tumbler",
            "source_type": "listing",
            "source_url": "https://4f71f1-4.myshopify.com/products.json",
            "source_read_at": "2026-09-26T19:08:53.044Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "onewillow-com",
        "display_name": "onewillow.com"
      },
      "product_id": "gid://shopify/Product/8010764943453",
      "name": "Willow Pump Breast Milk Cooler Ice Pack",
      "url": "/products/ucp/onewillow-com/8010764943453",
      "why": "It keeps breast milk safely chilled for up to 24 hours.",
      "cells": [
        {
          "column": "Cooling time",
          "fact": {
            "field": "Chilling time",
            "value": "It keeps breast milk safely chilled for up to 24 hours.",
            "stated_as": "to keep breast milk safely chilled for up to 24 hours",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "Capacity or fit",
          "fact": {
            "field": "Compatibility",
            "value": "The ice pack is designed to fit inside both 16 oz. and 25 oz. coolers.",
            "stated_as": "Designed to fit inside both 16 oz. and 25 oz. Coolers",
            "source_type": "listing",
            "source_url": "https://willowpump.myshopify.com/products.json",
            "source_read_at": "2026-10-11T07:27:24.617Z"
          }
        },
        {
          "column": "Construction",
          "fact": null
        }
      ]
    }
  ]
}