--- product_id: 616581800 title: "40 oz Water Bottle Insulated with PU Leather Sleeve, Water Bottle Stainless Steel Metal with Straw Lid and Spout Lid, Double Vacuum Keep Cold 48h Hot 24h Water Flask, Polar Black" brand: "coolflask" price: "VT15643" currency: VUV in_stock: true reviews_count: 13 category: "Coolflask" url: https://www.desertcart.vu/products/616581800-40-oz-water-bottle-insulated-with-pu-leather-sleeve-water store_origin: VU region: Vanuatu --- # PU leather sleeve for hands-free carry Keeps hot 24h Keeps cold 48h 40 oz Water Bottle Insulated with PU Leather Sleeve, Water Bottle Stainless Steel Metal with Straw Lid and Spout Lid, Double Vacuum Keep Cold 48h Hot 24h Water Flask, Polar Black **Brand:** coolflask **Price:** VT15643 **Availability:** ✅ In Stock ## Summary > 💧 Stay hydrated, stay ahead — the last sip never tasted this fresh! ## Quick Answers - **What is this?** 40 oz Water Bottle Insulated with PU Leather Sleeve, Water Bottle Stainless Steel Metal with Straw Lid and Spout Lid, Double Vacuum Keep Cold 48h Hot 24h Water Flask, Polar Black by coolflask - **How much does it cost?** VT15643 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/616581800-40-oz-water-bottle-insulated-with-pu-leather-sleeve-water) ## Best For - coolflask enthusiasts ## Why This Product - Trusted coolflask brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Mighty:** 64 oz capacity in a sleek, lightweight design perfect for on-the-go pros. - • **Versatile Lid Trio:** Three interchangeable lids (straw, spot, handle) let you hydrate your way, anytime, anywhere. - • **Eco-Friendly & Safe:** 18/8 food-grade stainless steel and BPA-free materials keep you and the planet healthy. - • **Chic & Functional Sleeve:** PU leather sleeve adds style and stress-free carrying for your busy lifestyle. - • **Ultimate Temperature Control:** Double-wall stainless steel with copper lining locks in cold for 48h and heat for 24h—sip perfection all day. ## Overview The Coolflask 64 oz insulated water bottle combines cutting-edge vacuum insulation and copper lining to keep beverages cold for 48 hours and hot for 24 hours. Featuring a stylish PU leather sleeve and three versatile lids, it offers unmatched portability and drinking options. Crafted from durable, BPA-free 18/8 stainless steel, this half-gallon jug is designed for professionals who demand hydration that keeps pace with their dynamic lifestyle. ## Description Shop Coolflask at the desertcart Travel & To-Go Drinkware store. Free Shipping on eligible items. Everyday low prices, save up to 50%. Review: Great water bottle - Keeps water ice cold for over 12 hours. The numerous lids give you different solutions to drinking the liquid (hot or cold). Review: Worked great for my project. - Great for my cricut and etching project. Will definitely buy more of these. ## Features - Smaller But Larger: COOLFLASK 64 oz insulated water bottle adopts the latest vacuum technology, looking smaller but filling more. This compact design makes it lightweight and portable for exploring further. Together with fresh vivid colors, it is enchanting at first sight. - Stay Fresh for Longer: With double layers of stainless steel and a copper lining in the middle, COOLFLASK half gallon water bottle delivers extended insulation time. This insulated water jug stays drinks cold for up to 48 hours and hot for up to 24 hours, ensuring the last sip is as fresh as the first. - COOLFLASK Thinks of Everything: The 64 oz water bottle with straw comes with a chic carrying sleeve, allowing for hands-free travel while relieving stress on the shoulders. It includes three lids (straw lid & spot lid & handle lid), making you drink whatever & however you like. - Protect All You Love: Made of 18/8 food-grade stainless steel and BPA-free non-toxic plastic, this large water bottle is absolutely safe and durable. It is secure to keep your loved ones hydrated every day and reusable to protect our planet the silent way. - Hassle-Free Lifetime Warranty: Package includes a 64 oz water bottle, 1 carry sleeve, 3 lids, 2 straws, and 1 straw brush. Hand washing is recommended. We offer a lifetime warranty. Any questions, please feel free to contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C13YJWST | | Age Range (Description) | Adult | | Best Sellers Rank | #313,772 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #4,417 in Water Bottles | | Brand | Coolflask | | Cap Type | Straw Cap | | Capacity | 4 Pounds | | Color | Polar Black | | Customer Reviews | 4.4 4.4 out of 5 stars (66) | | Date First Available | May 14, 2023 | | Included Components | Lid, Straw | | Item Weight | 1 pounds | | Manufacturer | Coolflask | | Material | Stainless Steel | | Number of Items | 1 | | Product Care Instructions | Hand Wash Only | | Product Dimensions | 1"W x 1"H | | Recommended Uses For Product | Water, outdoor activities, office use | | Special Feature | Hot 24 hour, Lightweight | | With Lid | Yes | ## Product Details - **Brand:** Coolflask - **Capacity:** 4 Pounds - **Color:** Polar Black - **Recommended Uses For Product:** Water, outdoor activities, office use - **Special Feature:** Hot 24 hour, Lightweight ## Images ![40 oz Water Bottle Insulated with PU Leather Sleeve, Water Bottle Stainless Steel Metal with Straw Lid and Spout Lid, Double Vacuum Keep Cold 48h Hot 24h Water Flask, Polar Black - Image 1](https://m.media-amazon.com/images/I/71pZCHb58WL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great water bottle *by K***R on May 26, 2025* Keeps water ice cold for over 12 hours. The numerous lids give you different solutions to drinking the liquid (hot or cold). ### ⭐⭐⭐⭐⭐ Worked great for my project. *by T***Y on October 31, 2024* Great for my cricut and etching project. Will definitely buy more of these. ### ⭐⭐⭐⭐⭐ Works well *by B***N on January 18, 2025* Great for keeping water cold. No complaints --- ## 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.vu/products/616581800-40-oz-water-bottle-insulated-with-pu-leather-sleeve-water](https://www.desertcart.vu/products/616581800-40-oz-water-bottle-insulated-with-pu-leather-sleeve-water) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-04*