Generic Brands Bpa-free 1000ml Classic 304 Stainless Steel Vacuum Flasks Double Layer Insulated Portable Thermos Tea Cup Thermal Water Bottle

1. Keep cold for 24 hours and keep warm for 8 hours. Fill your metal water bottle with ice cubes, mix with water or pour warm liquid-herbal tea or hot chocolate to keep double layers of heat and protect your drink all day long. The lid on the new screw - completes the vacuum and keeps it warm. Just unscrew the top and pour the drink. 2. Convenient to carry, leak-proof, anti-spill, no longer bothered by sweating and damp-please believe it. Our coffee cups can be easily put into car cup holders, bicycle racks or hiking backpacks. Can hold an appropriate amount of liquid. The perfect opening size is more comfortable. 3. Food-grade stainless steel is durable inside and outside-no metallic aftertaste. No BPA, plastic cover, no plastic lining, no toxin. 4. Lightweight travel outfit-very suitable for car storage boxes or briefcases-eco-friendly-has its own CUP-leakproof-this water bottle can be reused instead of multiple disposable plastic water cups. New screw top design-better temperature control, beverages can be kept warm and cold. 5. Convenient lid, can be used as a drinking cup-equipped with a cup, fixed lid, can be used to give you hot coffee or beverages. You, easy to carry. Perfect for camping.