IOLOYU 500ml Stainless Steel Water Bottle, Heat-Resistant, Stylish Thermos, Insulated, Easy-to-Wash, with Handle, Stylish, Lightweight,

1. This water bottle is made of high-quality 304 stainless steel, which is rust-resistant, stain-resistant, odor-resistant, corrosion-resistant, and odorless. It is made of food-grade material and is harmless to the human body, so you can use it with confidence! 2. Hot and cold water bottle: Vacuum insulated double-walled water bottles have a vacuum between the outside and inside, making them highly insulating and easy to maintain the temperature of the contents. They keep drinks hot or cold for approximately 6 hours. Thermoses keep drinks and coffee cold for long periods of time, allowing you to enjoy delicious iced or hot coffee anytime. 3. Water Bottle with Handle: The bottle cap has a handle, so you can carry it anywhere! It's ideal for long-term work scenarios like fitness. The screw cap makes it easy to open, so you don't have to worry about losing it, making it safe to carry around. 4. This stainless steel bottle features a highly airtight design and a leak-proof cap, making it difficult to leak even when turned upside down. This water bottle is easy to fill with large ice cubes and allows for one-handed drinking. The wide-mouth bottle is easy to clean, allowing you to thoroughly clean every corner. 5. This stainless steel thermos bottle has a 500ml capacity, which is adequate for outdoor hydration needs. It's a convenient size for drinking water outdoors, at home, or at the office. It also comes with a straw, so you can drink water with it at home or at work, making life more convenient. (Note: Do not use a straw when filling the thermos with hot water, as this may cause burns.) 6. Healthy, food-contact materials, authentic, and genuine: We use original Beihekeji (IOLOYU) products, which have been confirmed as safe for food contact. Furthermore, customer satisfaction is our top priority. If you are not satisfied with your purchase, please feel free to contact us at any time. We offer a hassle-free return and exchange service, ensuring a comfortable and stress-free shopping experience.