SUS - 316 - Stainless Steel Vacuum Flask

The SUS-316 Stainless Steel Vacuum Flask is a premium-quality insulated bottle designed to deliver superior performance and durability. Made from food-grade SUS-316 stainless steel, it offers higher corrosion resistance than standard 304 stainless steel, making it ideal for hot drinks, cold beverages, and even acidic liquids.

Its double-wall vacuum insulation keeps beverages hot or cold for hours, while the leak-proof lid ensures a spill-free experience. The sleek and modern design is perfect for office, travel, gym, or outdoor activities. It’s also an eco-friendly alternative to disposable bottles, helping you stay hydrated while reducing plastic waste.

With multiple size and color options, this flask combines style and functionality, offering a safe, long-lasting solution for everyday hydration.

Specifications: ‒

• Product Name: SUS-316 Stainless Steel Vacuum Flask
• Material: Food-grade SUS-316 stainless steel (high corrosion resistance)
• Design: Double-wall vacuum insulated with leak-proof lid
• Capacity: 350 ml – 1000 ml (varies by model)
• Insulation: Keeps drinks hot or cold for 8–12 hours (approx.)
• Lid Type: Screw / flip-top leak-proof lid (depending on model)
• Color Options: Multiple colors or blank for branding/customization
• Suitable For: Hot & cold beverages including tea, coffee, water, juices
• Ideal Use: Office, travel, gym, school, outdoor activities, gifting