Using this water bottle is a breeze. Just unscrew the top, fill it with your favorite hot or cold drink, and screw the top back on tightly to prevent spills. It's great for carrying around with you wherever you go. Remember, this bottle is BPA-free, so it's safe for your health. When it comes to cleaning, only hand wash it and never put it in the microwave. This will keep your bottle in good condition for a long time. With its 500ml capacity, it can hold enough liquid to keep you hydrated throughout the day. It also makes a really cool gothic gift for your friends or family.