600ml Stainless Steel Vacuum Flask | Portable Insulated Sports Water Bottle & Travel Thermos Tumbler with Custom Logo

Enjoy hot or cold drinks on the go with this 600ml Stainless Steel Vacuum Flask, featuring double-wall vacuum insulation for long-lasting temperature retention and a durable food-grade stainless steel construction. Designed for sports, travel, hiking, camping, cycling, gym workouts, office, school, commuting, and outdoor adventures, this portable insulated water bottle keeps beverages hot for up to 12 hours and cold for up to 24 hours. The leakproof, lightweight design makes it easy to carry in backpacks, gym bags, and cup holders, while the reusable eco-friendly construction is perfect for everyday use. Ideal for custom logo printing, promotional gifts, corporate branding, and wholesale orders, this insulated thermos tumbler combines durability, style, and reliable performance.