The Laken company's water bottle is made of stainless material that does not break or rust over time. Due to its material, it is not affected by acidic drinks like fruit juices, unlike aluminum. Additionally, it is also a thermos that has the property of maintaining the liquid's temperature for a long time, such as in the summer at the beach. Its material features technology that does not contain the harmful chemical substance BPA, making it safe for liquids.