If there is something you can give as a gift and always get it right, it is this magical color-changing aluminum bottle *500ml. Good for work, university, the gym, hiking... you always carry water with you, and if it's in a magical bottle like this one, which changes color, even better. Design: bottle for medium-sized liquids, white with a unicorn drawing, stars, and the text 'you are magical.' ALE-HOP touch: magic. The empty bottle is white and black at warm temperatures, but as you fill it with a cold drink... you will see how the colors come out! The color appears at temperatures below 17°. With carabiner: thanks to its cap shape, it has a built-in carabiner so you can hang it from your pants, backpack, or whatever you want. This way it will be more comfortable to always carry your bottle close by. Material: aluminum. Which makes it super lightweight and comfortable to carry. Hermetic screw cap: thanks to this leak-proof system, it is free of spills or liquid leakage. That's why you can take it anywhere without fear of wetting anything. Odorless: thanks to its material, it does not retain odors or flavors. Maintains the flavor and purity of your drinks and supports alternatives to disposable plastic bottles. Versatile: it is reusable, with an ergonomic design and comfortable to always carry with you. With coffee, tea, juice, soda, smoothie... your drink will maintain its temperature, smell, and taste. Resistant: the material in which it is made gives this bottle sufficient resistance to transport it perfectly from here to there without fear of breakage. Use: you can use it to introduce any type of liquid such as soft drinks, water, smoothies, etc. The best part is that you can take it anywhere thanks to its lightness and resistance, that's why it's great for the gym, a spinning class, outings or getaways, work... it can handle everything! Warning: - Do not wash in the dishwasher. - Do not heat in the microwave.