OTE 350ml/500ml Portable Thermal Bottle (Ultra-Light 205g) – One-Piece Seamless SUS316 Stainless Steel Vacuum Insulated Bottle, Leak-Proof Water Bottle for Daily Use

OTE Ultra-Light Italian-Retro Vacuum Insulated Bottle (350ml / 500ml)

Elevate your daily hydration with the OTE Italian-Retro Thermal Flask. Combining timeless European milk-bottle aesthetics with medical-grade insulation technology, this ultra-lightweight bottle is engineered to keep your coffee, tea, or cold brew perfectly temperature-controlled wherever you go.

🌟 Key Features & Selling Points

• Ultra-Lightweight & Highly Portable: Weighing just 205g (350ml) and 270g (500ml), this bottle is designed for effortless portability. Its streamlined, palm-fit body slides smoothly into your handbag, backpack, or car cup holder without adding unnecessary bulk.

• Medical-Grade SUS316 Seamless Inner Liner: Crafted with a one-piece weld-free SUS316 stainless steel liner, offering superior corrosion resistance and zero metallic taste. Safe for coffee, milk, tea, and acidic beverages with no residual odors.

• 360° Spill & Leak-Proof Protection: Equipped with a precision silicone sealing ring and a secure screw-cap mechanism. Feel 100% confident tossing it into your bag—no unexpected leaks or spills on your laptop or documents.

• Long-Lasting Temperature Retention: Advanced multi-layer vacuum insulation seals heat and cold inside for hours. Enjoy piping-hot coffee on icy winter mornings or refreshing iced tea under the summer sun.

• Easy Cleaning with Zero Blind Spots: The wide-mouth opening and smooth, seamless inner walls make handwashing effortless with no hidden dirt or hard-to-reach corners.

📐 Specifications

• Brand: OTE

• Capacity Options: 350ml / 500ml

• Weight: 350ml (~205g) / 500ml (~270g)

• Materials: Inner Liner: Medical-grade SUS316 Stainless Steel | Outer Shell: Premium Stainless Steel | Lid: Food-Grade PP + Silicone

• Color Options: Vintage Red, Cream White, Cherry Pink, Premium Grey