- LONG-LASTING HEAT RETENTION: This thermos flask features a specially designed lid that effectively traps heat, providing comfort during cold weather. It serves as an eco-friendly alternative to traditional heating pads, with a soft cushion cover that evenly distributes warmth, making it perfect for winter nights and as a hand warmer. - EASY TO USE: The flask is equipped with a wide nozzle and an anti-spray plug, allowing for safe and easy filling and pouring. To ensure optimal performance, it is recommended to fill the thermos to two-thirds capacity. - IDEAL FOR COLD EVENINGS: This hot water bottle is designed for cozy nights in, offering warmth and security. It is perfect for use as a foot or hand warmer, helping you stay comfortable even on the coldest nights. - SAFE AND LEAK-PROOF: Made from anti-ageing rubber, this thermos flask guarantees maximum safety and efficient heat transfer. It has undergone pneumatic pressure testing, ensuring it is completely pressure-resistant and leak-proof. Use Scenarios: 1. Enjoy a warm and relaxing evening at home by using the flask as a foot warmer while reading a book or watching TV. 2. Keep the thermos flask in bed for added warmth during chilly nights, providing comfort as you sleep. 3. Take it with you on outdoor adventures, ensuring that you have a reliable source of warmth wherever you go.