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“Experience Italian Retro Aesthetics in Every Sip.”
Transform your hydration routine with the OTE Raincolor-W7. This uniquely designed 450ml vacuum flask combines timeless retro bowling pin silhouettes with a smooth, mirror-polished finish. Crafted for the modern lifestyle, it fits perfectly in your hand, car cup holder, or premium bag.
Advanced SUS316 Interior: Utilizes seamless SUS316 stainless steel for excellent corrosion resistance. It is safe for alkaline coffee or acidic juices, with no metallic aftertaste, ensuring your drinks taste fresh .
7-Layer Insulation Technology: Featuring a 7-layer structure (including 304 shell, UV varnish, and vacuum layer) that keeps beverages above 66°C after 6 hours, keeping your morning coffee hot or your iced tea cold .
360° Leakproof Design: The polished mirror screw-on lid features a food-grade silicone ring, providing a tight seal that is safe to toss in your bag. The polished rim is designed to fit your lip shape for a smooth drinking experience.
Premium Finish: Protected by a car-grade 5-layer paint job and UV light oil coating, ensuring durability against scratches and maintaining its glossy look over time.
Portable & Ergonomic: With a 450ml capacity (78x78x213mm), the streamlined profile fits snugly in your palm, making it effortless to carry to the gym, office, or trails .













