{"product_id":"bosi-304-stainless-steel-insulated-water-bottle","title":"Bosi 304 Stainless Steel Insulated Water Bottle 450ml – Hot \u0026 Cold 12 Hours","description":"\u003ch2\u003eBosi 304 Stainless Steel Insulated Water Bottle – 450ml\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eThe Bosi 450ml insulated water bottle uses food-grade 304 stainless steel double-wall vacuum construction to keep beverages hot for up to 12 hours and cold for up to 6 hours.\u003c\/strong\u003e At 450ml, it fits standard cup holders and most bag side pockets, making it practical for commuting, office desks, gym sessions, and outdoor use.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 450ml (approx. 15.2 fl oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Food-grade 304 stainless steel (interior \u0026amp; exterior)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation:\u003c\/strong\u003e Double-wall vacuum – hot up to 12 hrs, cold up to 6 hrs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 71mm × 96mm × 203mm (W × D × H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable Colors:\u003c\/strong\u003e Black, Red, Olive, Turquoise\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal For:\u003c\/strong\u003e Office, commute, home, travel, gym\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy 450ml Works for Daily Hydration\u003c\/h2\u003e\u003cp\u003eAt 450ml, this bottle holds roughly two standard servings of your preferred beverage — enough for a morning commute or a focused work session without the bulk of larger 750ml+ bottles. The slim profile (71mm diameter) slides into most laptop bag side pockets and standard vehicle cup holders.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eTradeoff to note:\u003c\/em\u003e For all-day hikes or extended outdoor activities, a larger 750ml bottle may better suit high-fluid-demand scenarios. For everyday desk-to-commute use, 450ml is the practical sweet spot.\u003c\/p\u003e\u003ch2\u003eMaterial \u0026amp; Build Quality\u003c\/h2\u003e\u003cp\u003eThe interior and exterior are both 304 stainless steel — a food-safe alloy resistant to corrosion, odor absorption, and flavor transfer. The double-wall vacuum layer eliminates condensation on the outer surface, keeping your hands dry and your bag protected.\u003c\/p\u003e\u003ch2\u003eComparison: What Sets This Bottle Apart\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eBosi 450ml\u003c\/th\u003e\n\u003cth\u003eTypical Plastic Bottle\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation\u003c\/td\u003e\n\u003ctd\u003eDouble-wall vacuum\u003c\/td\u003e\n\u003ctd\u003eNone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003ctd\u003eBPA-free plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHot retention\u003c\/td\u003e\n\u003ctd\u003eUp to 12 hours\u003c\/td\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold retention\u003c\/td\u003e\n\u003ctd\u003eUp to 6 hours\u003c\/td\u003e\n\u003ctd\u003e~1 hour (ambient)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondensation\u003c\/td\u003e\n\u003ctd\u003eNone (vacuum wall)\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOdor\/flavor transfer\u003c\/td\u003e\n\u003ctd\u003eResistant\u003c\/td\u003e\n\u003ctd\u003eCommon over time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eBacked by Wellnesslifeclub74's Purchase Guarantee\u003c\/h2\u003e\u003cp\u003eEvery Bosi bottle ships with our \u003cstrong\u003e60-day money-back guarantee\u003c\/strong\u003e and \u003cstrong\u003e1-year warranty\u003c\/strong\u003e. Orders over $49 qualify for \u003cstrong\u003efree shipping\u003c\/strong\u003e. If your bottle doesn't perform as described, our customer service team resolves it — no hoops, no hassle.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eHow long does this bottle actually keep drinks hot?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe double-wall vacuum construction maintains hot beverages for up to 12 hours under typical conditions (ambient room temperature, lid fully closed). Cold retention is up to 6 hours.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs the 450ml size good for commuting and office use?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. 450ml (approx. 15.2 fl oz) fits most cup holders, bag side pockets, and desk setups. It's large enough for a meaningful serving without the bulk of larger bottles.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eIs the stainless steel food-safe?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. The bottle uses 304 stainless steel on both interior and exterior surfaces — a food-grade alloy that resists corrosion, odor, and flavor transfer.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eDoes the outside get wet or sweaty with cold drinks?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNo. The double-wall vacuum layer prevents condensation from forming on the outer surface, keeping the exterior dry.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat colors are available?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eBlack, Red, Olive, and Turquoise.\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Bosi Stainless Steel Insulated Water Bottle 450ml\",\n  \"description\": \"Bosi 304 Stainless Steel Insulated Water Bottle – 450ml The Bosi 450ml insulated water bottle uses food-grade 304 stainless steel double-wall vacuum construction to keep beverages hot for up to 12 hours and cold for up to 6 hours. At 450ml, it fits standard cup holders and most bag side pockets, making it practical for commuting, office desks, gym sessions, and outdoor use. Key Specifications Capacity: 450ml (approx. 15.2 fl oz) Material: Food-grade 304 stainless steel (interior \u0026amp; exterior) Insulation: Double-wall vacuum – hot up to 12 hrs, cold up to 6 hrs Dimensions: 71mm × 96mm × 203mm (W × D × H) Available Colors: Black, Red, Olive, Turquoise Ideal For: Office, commute, home, travel, gym Why 450ml Works for Daily Hydration At 450ml, this bottle holds roughly two standard servings of your preferred beverage — enough for a morning commute or a focused work session without the bulk of larger 750ml+ bottles. The slim profile (71mm diameter) slides into most laptop bag side pockets and standard vehicle cup holders. Tradeoff to note: For all-day hikes or extended outdoor activities, a larger 750ml bottle may better suit high-fluid-demand scenarios. For everyday desk-to-commute use, 450ml is the practical sweet spot. Material \u0026amp; Build Quality The interior and exterior are both 304 stainless steel — a food-safe alloy resistant to corrosion, odor absorption, and flavor transfer. The double-wall vacuum layer eliminates condensation on the outer surface, keeping your hands dry and your bag protected. Comparison: What Sets This Bottle Apart Feature Bosi 450ml Typical Plastic Bottle Insulation Double-wall vacuum None Material 304 Stainless Steel BPA-free plastic Hot retention Up to 12 hours Not applicable Cold retention Up to 6 hours ~1 hour (ambient) Condensation None (vacuum wall) Yes Odor\/flavor transfer Resistant Common over time Backed by Wellnesslifeclub74's Purchase Guarantee Every Bosi bottle ships with our 60-day money-back guarantee and 1-year warranty . Orders over $49 qualify for free shipping . If your bottle doesn't perform as described, our customer service team resolves it — no hoops, no hassle. Frequently Asked Questions How long does this bottle actually keep drinks hot? The double-wall vacuum construction maintains hot beverages for up to 12 hours under typical conditions (ambient room temperature, lid fully closed). Cold retention is up to 6 hours. Is the 450ml size good for commuting and office use? Yes. 450ml (approx. 15.2 fl oz) fits most cup holders, bag side pockets, and desk setups. It's large enough for a meaningful serving without the bulk of larger bottles. Is the stainless steel food-safe? Yes. The bottle uses 304 stainless steel on both interior and exterior surfaces — a food-grade alloy that resists corrosion, odor, and flavor transfer. Does the outside get wet or sweaty with cold drinks? No. The double-wall vacuum layer prevents condensation from forming on the outer surface, keeping the exterior dry. What colors are available? 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