--- product_id: 638287305 title: "Willow - Portable Breastmilk Cooler - Keeps Breast Milk Cold for 24 Hours - Stainless Steel - Insulated - Reuseable - Breastfeeding Essentials - Storage Container w/Gel Ice Pack - Pink - 16oz" brand: "willow" price: "¥9919" currency: JPY in_stock: true category: "Willow" url: https://www.desertcart.jp/products/638287305-willow-portable-breastmilk-cooler-keeps-breast-milk-cold-for-24 store_origin: JP region: Japan --- # Leak-proof, insulated stainless steel Holds 16 oz (3-4 pumping sessions) Keeps milk cold up to 24 hrs Willow - Portable Breastmilk Cooler - Keeps Breast Milk Cold for 24 Hours - Stainless Steel - Insulated - Reuseable - Breastfeeding Essentials - Storage Container w/Gel Ice Pack - Pink - 16oz **Brand:** willow **Price:** ¥9919 **Availability:** ✅ In Stock ## Summary > 🍼 Chill in Style, Pump with Confidence! ## Quick Answers - **What is this?** Willow - Portable Breastmilk Cooler - Keeps Breast Milk Cold for 24 Hours - Stainless Steel - Insulated - Reuseable - Breastfeeding Essentials - Storage Container w/Gel Ice Pack - Pink - 16oz by willow - **How much does it cost?** ¥9919 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/638287305-willow-portable-breastmilk-cooler-keeps-breast-milk-cold-for-24) ## Best For - willow enthusiasts ## Why This Product - Trusted willow brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built-in Gel Ice Pack:** Innovative lid ice pack cools milk without messy cubes or extra bulk in your bag. - • **Mom-Approved & Trusted:** Join 300,000+ moms who rely on Willow’s medical-grade tech for breastfeeding freedom. - • **Durable & Easy to Clean:** Double-walled stainless steel with dishwasher-safe parts for hassle-free maintenance. - • **Sleek & Discreet Design:** Looks like a stylish water bottle and fits effortlessly in car cup holders and diaper bags. - • **All-day Chill, Zero Stress:** Keeps breast milk safely below 59°F for 24 hours—perfect for busy workdays and commutes. ## Overview The Willow Portable Breastmilk Cooler is a sleek, insulated stainless steel container designed to keep up to 16 oz of breast milk cold for 24 hours using a built-in gel ice pack. Its discreet water bottle look fits in most cup holders and bags, making it ideal for on-the-go moms. Durable, leak-proof, and easy to clean, it’s trusted by over 300,000 moms to simplify safe milk storage during work, travel, or daily outings. ## Description desertcart.com: Willow - Portable Breastmilk Cooler - Keeps Breast Milk Cold for 24 Hours - Stainless Steel - Insulated - Reuseable - Breastfeeding Essentials - Storage Container w/Gel Ice Pack - Pink - 16oz : Baby ## Features - Our Willow breast milk chiller holds up to 16 oz (473 ml) of breast milk, that’s 3 to 4 pumping sessions on average; Made of durable, double walled stainless steel - Built-in gel ice pack sits inside lid to remain separate from breast milk and cools milk without the need for ice cubes - Stores breast milk at a safe temperature, below 59 degrees Farenheit for up to 24 hours - Sleek and discreet design looks just like a water bottle and fits in most car cup holders; Loop top handle for easy carrying - Trusted and True: Designed by the best in medical tech, Willow pumps and accessories are made with moms in mind; Join the 300,000 moms who have brought Willow into their homes and lives ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D7NPM7TP | | Batteries required | No | | Best Sellers Rank | #2,979 in Baby ( See Top 100 in Baby ) #26 in Breastmilk Containers | | Care instructions | Wipe with a damp cloth and dishwasher-safe | | Customer Reviews | 4.1 4.1 out of 5 stars (777) | | Item Weight | 1.87 pounds | | Item model number | MilkCooler | | Material Composition | Stainless Steel | | Number Of Items | 1 | | Product Dimensions | 4 x 4.5 x 11 inches | ## Product Details - **Brand:** Willow - **Color:** Pink - **Number of Items:** 1 - **Product Care Instructions:** Wipe with a damp cloth and dishwasher-safe - **UPC:** 810104130660 ## Images ![Willow - Portable Breastmilk Cooler - Keeps Breast Milk Cold for 24 Hours - Stainless Steel - Insulated - Reuseable - Breastfeeding Essentials - Storage Container w/Gel Ice Pack - Pink - 16oz - Image 1](https://m.media-amazon.com/images/I/41VN1kfyQrL.jpg) ![Willow - Portable Breastmilk Cooler - Keeps Breast Milk Cold for 24 Hours - Stainless Steel - Insulated - Reuseable - Breastfeeding Essentials - Storage Container w/Gel Ice Pack - Pink - 16oz - Image 2](https://m.media-amazon.com/images/I/51YfFAz1HfL.jpg) ![Willow - Portable Breastmilk Cooler - Keeps Breast Milk Cold for 24 Hours - Stainless Steel - Insulated - Reuseable - Breastfeeding Essentials - Storage Container w/Gel Ice Pack - Pink - 16oz - Image 3](https://m.media-amazon.com/images/I/51h+D1CQ06L.jpg) ![Willow - Portable Breastmilk Cooler - Keeps Breast Milk Cold for 24 Hours - Stainless Steel - Insulated - Reuseable - Breastfeeding Essentials - Storage Container w/Gel Ice Pack - Pink - 16oz - Image 4](https://m.media-amazon.com/images/I/417p1GZDUaL.jpg) ![Willow - Portable Breastmilk Cooler - Keeps Breast Milk Cold for 24 Hours - Stainless Steel - Insulated - Reuseable - Breastfeeding Essentials - Storage Container w/Gel Ice Pack - Pink - 16oz - Image 5](https://m.media-amazon.com/images/I/712OSVxL80L.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: How many ounces of breast milk does the Portable Breast Milk Cooler hold?** A: The Willow Portable Breast Milk Cooler holds up to 16 ounces of breastmilk. (That's 3-4 pumping sessions' worth of milk on average.) **Q: Are the cooler parts dish-washer safe?** A: You can put the stainless steel Cooler vessel and the Lid with Handle into the dishwasher. We recommend hand-washing the Ice Pack. **Q: How long can I keep my breast milk in the cooler?** A: You can put the stainless steel Cooler vessel and the Lid with Handle into the dishwasher. We recommend hand-washing the Ice Pack. **Q: How long should I put the Ice Pack in the freezer before putting it in the Cooler?** A: For optimal results, put ice pack in freezer for at least 8 hours, and ideally up to 12 hours. **Q: Is the cooler compliant with TSA travel requirements?** A: Yes! TSA regulations state that any medical necessary gel ice packs are exempt from liquid travel restrictions in any state (eg. melted, slushy), and with or without the presence of breast milk. ## Frequently Bought Together - Willow - Portable Breastmilk Cooler - Keeps Breast Milk Cold for 24 Hours - Stainless Steel - Insulated - Reuseable - Breastfeeding Essentials - Storage Container w/Gel Ice Pack - Pink - 16oz - Breast Pump Wipes by Dapple Baby, Hypoallergenic & Powered by Plants, Removes Milk Residue, Leaves No Taste, Convenient Wipes Pouch, Fragrance Free, 25 Count (Pack of 3) - Lansinoh Breastmilk Storage Bags, 100 Count, Baby Essentials, Fast Freeze & Thaw Breast Milk Bags for Baby Bottle Feeding, Superior Strength & Stretch, 6 Ounce --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/638287305-willow-portable-breastmilk-cooler-keeps-breast-milk-cold-for-24](https://www.desertcart.jp/products/638287305-willow-portable-breastmilk-cooler-keeps-breast-milk-cold-for-24) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-06-21*