The absolute classic for on-the-go with a trendy feel and look. The appealing surface not only provides more grip but also gives the trendy color Scarlet a wonderful depth and quality. The high-quality, reusable aluminum bottle is extremely lightweight, sturdy, and can be carried with one finger. It is 100% leak-proof, even with carbonated drinks and when turned upside down, allowing you to keep both hands free. The material is also free from harmful substances such as estrogen-active substances and phthalates. The robust inner seal withstands significant pressure, such as dents, ensuring a safe and carefree drinking experience. This product is ClimatePartner certified.