Certified with CE/EU, CIQ, and EEC standards, this Portable Vacuum Flask Insulated Tumbler is crafted from high-quality 304 stainless steel, ensuring resistance to oxidation and corrosion while remaining BPA-free. Its double-layer vacuum insulation keeps beverages hot or cold for up to 24 hours without condensation or leaks. The redesigned screw-top lid offers secure leak-proof closure, ideal for carrying in backpacks without spills. Available in 500ml, 750ml, 1L, and 1.5L sizes, it suits various needs from daily use to outdoor activities, replacing disposable cups with a durable, easy-to-clean wide mouth design.
