Top quality stainless steel material This straw is made of top food grade 304 stainless steel material. Non-plastic, no metal aftertaste, BPA-free, lead-free, and dishwasher safe. Reusable straws can reduce the pollution of plastic straws to the environment and are more environmentally friendly. Each reusable straw can save up to 520 plastic straws over its lifetime. Spend less money and waste less than using plastic straws. Straws are a good choice for drinking milk, coffee, iced tea, cocktails and other beverages, they will add more fun to your parties, picnics, cocktail parties, boating and more. It is very convenient to carry when going out.