--- product_id: 152690020 title: "3-in-1 Stainless Steel Newborn Baby Bottle – Grows into Sippy and Straw Cup, Leak-Proof Insulated, Ages 0–4 (Blue, 8, Fluid Ounces)" brand: "hamarue" price: "¥10831" currency: JPY in_stock: true category: "Hamarue" url: https://www.desertcart.jp/products/152690020-3-in-1-stainless-steel-newborn-baby-bottle-grows-into store_origin: JP region: Japan --- # Eco-friendly stainless steel Vacuum insulated temperature control BPA & toxin-free safety 3-in-1 Stainless Steel Newborn Baby Bottle – Grows into Sippy and Straw Cup, Leak-Proof Insulated, Ages 0–4 (Blue, 8, Fluid Ounces) **Brand:** hamarue **Price:** ¥10831 **Availability:** ✅ In Stock ## Summary > 🌟 Elevate every sip — the only cup your baby will ever need! ## Quick Answers - **What is this?** 3-in-1 Stainless Steel Newborn Baby Bottle – Grows into Sippy and Straw Cup, Leak-Proof Insulated, Ages 0–4 (Blue, 8, Fluid Ounces) by hamarue - **How much does it cost?** ¥10831 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/152690020-3-in-1-stainless-steel-newborn-baby-bottle-grows-into) ## Best For - hamarue enthusiasts ## Why This Product - Trusted hamarue brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **3-in-1 Growth Companion:** Transforms from newborn bottle to sippy and straw cup, adapting seamlessly from 0 to 4 years. - • **Leak-Proof & Travel Ready:** Vacuum-sealed stainless steel with secure lids fits stroller and car seat cup holders for on-the-go convenience. - • **Chemical-Free Peace of Mind:** Third-party tested BPA, phthalate, and lead-free materials ensure safe feeding without compromise. - • **Sustainable & Easy to Clean:** Durable reusable design with included mouthpiece brush supports eco-conscious parenting and hygiene. - • **Pediatrician-Approved Silicone:** Soft, food-grade silicone spouts protect delicate baby teeth and palates during every sip. ## Overview The Hamarue 3-in-1 Stainless Steel Baby Bottle is a versatile, insulated feeding solution designed to grow with your child from newborn to toddler (0-4 years). Crafted from BPA-free, toxin-free stainless steel with pediatrician-recommended silicone spouts, it ensures safe, comfortable feeding while maintaining temperature and preventing leaks. Its eco-friendly, durable design includes interchangeable nipples and handles, making it the ultimate all-in-one cup for modern parents seeking convenience, safety, and sustainability. ## Description desertcart.com : Hamarue 3-in-1 Stainless Steel Newborn Baby Bottle – Grows into Sippy and Straw Cup, Leak-Proof Insulated, Ages 0–4 (Blue, 8, Fluid Ounces) : Baby ## Features - SAFE. Our sippy cup with straw is non-toxic and made with high quality ingredients - 3rd party tested, proven to be BPA (and subsitutes), PET, Phthalates, Cadmium and Lead FREE. They will not leach harmful chemicals during use, unlike traditional plastic based feeding products. - EVOLVES. Hamarue stainless baby cup with straw also includes nipple and sippy spouts along with removable handles. The bottle transition sippy cup is perfect for ages 3M+ and evolves through every stage of feeding. Replacement accessories are also available. - PROTECTS PALATES. The food-grade silicone mouthpieces and extra soft and protect developing teeth and palates. Silicone spouts are recommended by pediatricians throughout development to prevent movement or molding of baby teeth. - INSULATED. Hamarue's vacuum sealed stainless steel walls keep milk, juice, or water warm or cold. Our stainless steel baby cup makes the perfect traveling partner for your baby and toddler. It is not only leak proof and comes with a travel cover, it also fits conveniently in carseat and stroller cup holders for easy access. - ECO-FRIENDLY. Our cup is durable, resusable and will feed your baby through all the every-changing stages early development. It's best to wash your toddler straw cup by hand with warm soapy water and a bottle brush. Each set of metal sippy cups include a small mouthpiece brush to assist with cleaning. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07TT29MP9 | | Age Range Description | Baby to Toddler | | Best Sellers Rank | #9,332 in Baby ( See Top 100 in Baby ) #193 in Baby Bottles | | Bottle Nipple Type | Vented | | Bottle Type | Standard Bottle | | Brand | Hamarue | | Capacity | 8 fluid ounces | | Color | Blue | | Customer Reviews | 4.1 4.1 out of 5 stars (848) | | Manufacturer | Hamarue Baby | | Material Type Free | Vented | | Number of Items | 1 | | UPC | 682131895474 | | Unit Count | 1 Count | ## Product Details - **Bottle Nipple Type:** Vented - **Brand:** Hamarue - **Capacity:** 8 fluid ounces - **Color:** Blue - **Material Type Free:** Vented ## Images ![3-in-1 Stainless Steel Newborn Baby Bottle – Grows into Sippy and Straw Cup, Leak-Proof Insulated, Ages 0–4 (Blue, 8, Fluid Ounces) - Image 1](https://m.media-amazon.com/images/I/31LhxZ3Fk5L.jpg) ![3-in-1 Stainless Steel Newborn Baby Bottle – Grows into Sippy and Straw Cup, Leak-Proof Insulated, Ages 0–4 (Blue, 8, Fluid Ounces) - Image 2](https://m.media-amazon.com/images/I/51FVVPk2NAL.jpg) ![3-in-1 Stainless Steel Newborn Baby Bottle – Grows into Sippy and Straw Cup, Leak-Proof Insulated, Ages 0–4 (Blue, 8, Fluid Ounces) - Image 3](https://m.media-amazon.com/images/I/41Y7iirSbKL.jpg) ![3-in-1 Stainless Steel Newborn Baby Bottle – Grows into Sippy and Straw Cup, Leak-Proof Insulated, Ages 0–4 (Blue, 8, Fluid Ounces) - Image 4](https://m.media-amazon.com/images/I/41oeMVNlo4L.jpg) ![3-in-1 Stainless Steel Newborn Baby Bottle – Grows into Sippy and Straw Cup, Leak-Proof Insulated, Ages 0–4 (Blue, 8, Fluid Ounces) - Image 5](https://m.media-amazon.com/images/I/51zeiLx9fXL.jpg) ## Available Options This product comes in different **Capacity, Color** options. ## Frequently Bought Together - Hamarue 3-in-1 Stainless Steel Sippy Cups for Toddlers | Non-Toxic Insulated Stainless Steel Baby Bottle | Straw Cup with Removeable Handles | Plastic Free Liquid Transfer (8 oz, Blue) - Munchkin Stainless Steel Sippy Cups for Toddlers 1-3, Spill Proof Miracle 360 Cup, Insulated, 10 Ounce, Green - Munchkin® Snack+™ Stainless Steel Snack Catcher Cup with Lid, 9 Ounce, Blue, 1 Pack --- ## 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/152690020-3-in-1-stainless-steel-newborn-baby-bottle-grows-into](https://www.desertcart.jp/products/152690020-3-in-1-stainless-steel-newborn-baby-bottle-grows-into) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-13*