Stay hydrated on the go with our 400ml Stainless Steel Insulated Thermos! Designed with a food-grade inner layer and silicone seal, this thermos is BPA-free, leak-proof, and capable of keeping drinks hot for 6 hours or cold for 12 hours. Whether you're commuting, working, or embarking on outdoor adventures, this compact thermos is the perfect companion. Durable, easy to clean, and eco-friendly, it's a sustainable choice for your daily hydration needs. Available in stylish colors, this thermos is a sleek and practical upgrade to your drinkware collection. Say goodbye to lukewarm beverages and hello to refreshing sips all day long with our insulated thermos!