Leakproof Vacuum Insulated Beverage Flask

Multi-Spec Retro Cola Style Vacuum Tumbler｜304 Stainless Steel Dual-Use Portable Insulated Bottle Product Overview Focused on youthful trend and universal daily practicality, this multi-spec insulated bottle adopts exclusive retro cola-shaped body design, breaking the monotonous styling of traditional straight drinking bottles. Crafted from food-grade 304 stainless steel and precision electrolytic inner tank, it adopts double-layer vacuum isolation technology to achieve stable all-day cold and heat preservation. Equipped with four mainstream size specifications (12oz/215g, 17oz/265g, 25oz/360g, 33oz/480g), it accurately matches lightweight daily use, office long-hour hydration, outdoor travel and student scene needs. Built with practical dual drinking structure, it switches free sip and straw drinking flexibly to adapt to all-season hot and cold beverages. This Leakproof Insulated Drink Bottle solves the spilling problem during walking, sports and traveling. With lightweight body des…