Keep your beverages at the perfect temperature throughout the day with the TYESO Vacuum Insulated Bottle. Featuring advanced double-wall vacuum insulation technology, this premium stainless steel flask keeps drinks hot for up to 12 hours and cold for up to 24 hours. The sleek, leak-proof design makes it perfect for office, gym, travel, or outdoor activities. Easy to clean and maintain, with a wide mouth for convenient filling and pouring. The durable stainless steel construction ensures long-lasting use while being BPA-free and safe for daily hydration. Compact and portable, it fits easily in bags and car cup holders. An ideal companion for students, professionals, fitness enthusiasts, and anyone who values staying hydrated on the go.