Here’s the detailed breakdown of the 316 Vacuum Water Bottle (800ml)—a premium insulated bottle made from 316 stainless steel (a higher-grade, more corrosion-resistant alloy than standard 304 steel):

? Key Features:

Material: 316 surgical-grade stainless steel (nickel-free, extra rust & acid resistance—ideal for juices, coffee, or acidic drinks).

Insulation: Double-wall vacuum (keeps drinks hot 12+ hrs / cold 24+ hrs).

Capacity: 800ml (large but portable, fits most cup holders).

Lid Options: Usually includes a leak-proof flip lid or straw lid (varies by brand).

Durability: Shock-resistant base, sweat-proof design.

⚖️ 316 vs. 304 Stainless Steel:

Feature 316 Steel 304 Steel

Corrosion Resistance Superior (resists saltwater, acids) Good (daily use)

Cost Higher More affordable

Common Use Medical/marine gear Most tumblers/bottles

? Who’s It For?

Health-conscious users (316 is safer for long-term liquid storage).

Outdoor enthusiasts (better for hiking, travel, or salty/ocean environments).

Coffee/tea lovers (no metallic taste, retains heat better).

⚠️ Notes:

Weight: Slightly heavier than 304 bottles.

Care: Hand wash recommended (though dishwasher-safe lids are common).