TOP FOOD-GRADE 18/8 304 STAINLESS STEEL: MADE of top food grade 304 stainless steel, the drinking metal straws are the natural choice for everyone, which is BPA free, plastic free, no metal aftertaste, no oxidation, colorfast, dishwasher safe, reusable and environmentally friendly. One set of stainless steel straws can be used for years to come - replacing hundreds or thousands of plastic strawsWith Outer Diameter of 0.25inch(6mm) and 0.48inch(12mm) ,perfect suit liquid drinks like water, cocktail,coffee,ice tea,cappuccinomilkshakes,smoothies, yogurt etc.You get Massampton 10pcs drinking straws(2 straight + 2 curved + 2 large straight + 3 cleaning brush+1 pouch), you can enjoy every time you go out to drink.One more step closer to an eco-friendly lifestyle and cuts the disposable straws use in a convenient way.As a green alternative to plastic,safer for the environment,and which reduce white pollution and protect the ocean.Easy to Clean and Dishwasher Safe-- Each pack comes with 3 pcs cleaning brushes to clean these metal straws, or just easy to clean by throwing them into the dish washer, keep the interior of tube clean and no metallic taste.