--- product_id: 545274084 title: "Hydro Flask 40 OZ WIDE FLEX STRAW CAP BLACK" brand: "hydro flask" price: "R3145" currency: ZAR in_stock: true category: "Hydro Flask" url: https://www.desertcart.co.za/products/545274084-hydro-flask-40-oz-wide-flex-straw-cap-black store_origin: ZA region: South Africa --- # Leakproof Flex Straw Cap Wide Mouth, ice-cube friendly Keeps drinks cold 24h Hydro Flask 40 OZ WIDE FLEX STRAW CAP BLACK **Brand:** hydro flask **Price:** R3145 **Availability:** ✅ In Stock ## Summary > 💧 Sip smart, stay cool, and never miss a beat. ## Quick Answers - **What is this?** Hydro Flask 40 OZ WIDE FLEX STRAW CAP BLACK by hydro flask - **How much does it cost?** R3145 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/545274084-hydro-flask-40-oz-wide-flex-straw-cap-black) ## Best For - hydro flask enthusiasts ## Why This Product - Trusted hydro flask brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sip Without Spills:** Innovative leakproof Flex Straw Cap lets you drink on-the-go with zero mess. - • **Stay Chill All Day:** TempShield double-wall vacuum insulation locks in cold for 24 hours—hydrate like a pro. - • **Ice-Friendly Wide Mouth:** Easily add ice cubes or clean with no hassle—refreshment made simple. - • **Vibrant & Durable Finish:** Color Last powder coat resists fading and keeps your bottle looking sleek and fresh. - • **Built to Last & Taste Pure:** 18/8 pro-grade stainless steel ensures durability and no flavor transfer—taste your water, not the bottle. ## Overview The Hydro Flask 40 OZ Wide Flex Straw Cap in Black combines cutting-edge TempShield double-wall vacuum insulation with a leakproof Flex Straw Cap, keeping beverages cold for up to 24 hours. Crafted from durable 18/8 pro-grade stainless steel, it offers pure taste without flavor transfer. Its wide mouth design is perfect for ice cubes and easy cleaning, while the Color Last powder coat ensures a vibrant, long-lasting finish. Ideal for professionals who demand style, functionality, and hydration on the move. ## Description A 40 oz Wide Mouth water bottle with our leakproof Flex Straw Cap—easy to fill, easy to drink. Open it up, add your ice, and flip to sip. The insulated stainless steel keeps it cold for up to 24 hours. ## Features - TempShield️ double-wall vacuum insulation keeps contents cold up to 24 hours - Insulated Flex Straw Cap is leakproof when closed - Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer - Wide Mouth opening is ice-cube friendly - Color Last powder coat stays clean and colorful ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BNLWRF5V | | Additional Features | Double Wall, Leak Proof | | Age Range Description | Child, Adult | | Best Sellers Rank | #28,390 in Sporting Goods ( See Top 100 in Sporting Goods ) #1,264 in Sports Water Bottles | | Brand Name | Hydro Flask | | Capacity | 1.13 kg | | Color | Black | | Customer Reviews | 4.7 4.7 out of 5 stars (2,068) | | Included Components | Wide Mouth Flex Straw Cap Bottle | | Item Dimensions W x H | 8.9W x 31H centimeters | | Item Type Name | Water Bottle | | Item Weight | 1.43 Pounds | | Manufacturer | HYDRO FLASK | | Manufacturer Part Number | W40BFS001 | | Material Type | Stainless Steel | | Model Name | Wide Mouth Flex Straw Cap Bottle | | Model Number | W40BFS001 | | Number of Items | 1 | | Number of Packs | 1 | | Product Care Instructions | Hand Wash Only | | Recommended Uses For Product | Water | | Style Name | 40 Oz New Lid | | Theme | Solid | | UPC | 810028847019 | | Unit Count | 1 Count | ## Product Details - **Brand:** Hydro Flask - **Capacity:** 1.13 kg - **Colour:** Black - **Material:** Stainless Steel - **Special features:** Double Wall, Leak Proof ## Images ![Hydro Flask 40 OZ WIDE FLEX STRAW CAP BLACK - Image 1](https://m.media-amazon.com/images/I/71Jnfc1bObL.jpg) ![Hydro Flask 40 OZ WIDE FLEX STRAW CAP BLACK - Image 2](https://m.media-amazon.com/images/I/71HG-5aYUgL.jpg) ![Hydro Flask 40 OZ WIDE FLEX STRAW CAP BLACK - Image 3](https://m.media-amazon.com/images/I/61Qa2RfILDL.jpg) ![Hydro Flask 40 OZ WIDE FLEX STRAW CAP BLACK - Image 4](https://m.media-amazon.com/images/I/6171IH7eDWL.jpg) ![Hydro Flask 40 OZ WIDE FLEX STRAW CAP BLACK - Image 5](https://m.media-amazon.com/images/I/71W0BmPoj2L.jpg) ## Questions & Answers **Q: Which size will fit in a standard car cup holder?** A: The 12 and 24 oz hydro flask fit in the standard car size cup holders. Excluding the smallest cup holders in some vehicles. The 32-40oz does not fit in standard vehicle cup holders and would require a cup holder adapter. **Q: Is the 32 oz wider than the 40 oz? It seems like it in the picture, but not in the details** A: 32 and 40 oz should both be the same size mouth the only difference is the 40 oz is about 33% taller than the 32 **Q: Is straw replacable and washable?** A: Hello, Miguel from Tall Ridge here! The straw on this bottle is replaceable and can be washed. Please let us know if you find this helpful. **Q: How many straws does this come with?** A: It comes with two straws. ## Frequently Bought Together - Hydro Flask Water Bottle - Insulated Stainless Steel - Wide Straw Lid, Non Spill, Leakproof in 40 Oz Black - Hydro Flask Flex Boot - Accessory Silicone Water Bottle Protector - Dishwasher Safe, BPA-Free, Non-Toxic Black Medium - Hydro Flask Wide Mouth Lids- Accessory for Wide Mouth Water Bottle --- ## 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.co.za/products/545274084-hydro-flask-40-oz-wide-flex-straw-cap-black](https://www.desertcart.co.za/products/545274084-hydro-flask-40-oz-wide-flex-straw-cap-black) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-05-18*