The bottles are leak-proof and can be used to store water in the refrigerator. They are easy to wash, sturdy and long-lasting with a strong durable body. Material with top quality stainless steel for storing Cold beverage 18/8 quality stainless steel fabrication inside the bottle stainless steel bottle is considered to be one the healthiest water bottles as they are completely non-toxic, BPA free, phthalates free and lead free. To keep up with the changing climatic conditions, you need products that are suitable for hot and cold weather. Trendy Bottles Can be used by School College Kids ,Students ,Officials ,Office Going Working Guys,Men,Women ,Boys Or Girls. The steel bottles are Steel Hot And Cold Water Bottle that is long lasting and ideal for everyday use for children and adult alike. Durable and light weight: Our water bottle is made from stainless steel, both inside and out, durable and lightweight, it can take a beating and still remain leak free and sturdy. Cleaning Instructions: Use mild detergent and use a brush to clean insides. Do not use bleach, chlorine, strong cleaners.