Indeed, our 64oz glass water bottle is crafted from premium borosilicate glass, renowned for its high quality and safety. The cap, made of polypropylene*, is BPA free and devoid of plasticizers, making it perfect for food-related applications. Additionally, all our products are independently certified by laboratories according to LFGB standards, ensuring they match stringent requirements for food contact materials. *Polypropylene stands out for its durability and heat resistance compared to traditional plastics. Additionally, it is odorless, gentle on the skin, and poses no physiological or biological risks.