This insulated water bottle is made of 304 stainless steel, which is sturdy, safe and reliable to use, reusable and easy to clean. The rhinestones on the outer wall are inlaid by hand, making it a durable and fashionable choice. The bottle has a large capacity of 500ml, perfect for filling with your favorite beverages. It is suitable for various occasions, including camping, hiking, and outdoor activities, and can be used for hot or cold drinks.