Superior stainless steel is used to make Nelcon water bottles. Because food-grade stainless steel does not rust, corrode, retain, or impart taste, it is utilized in the culinary, brewing, and wine-making sectors. This bottle will keep your drink crisp, clean tasting, and fresh no matter how often you refill it or what you put in it. HIGH QUALITY: Crafted from premium food grade stainless steel, this stylish and robust water bottle is resistant to rust, strong, long-lasting, and scratching. It is appropriate for every setting, including cars, offices, gyms, hiking, cycling, camping, and homes. LEAK PROOF: A BPA-FREE plastic O-ring and a deep groove seal inside guarantee that this bottle doesn