The LIHAO set of four bent drink straws are made of polished 18/8 stainless steel and are the perfect straws for any occasion. These are a great "green" item that will help the environment! Dishwasher safe. These are the Best Metal Drinking Straws!  Specification:  Material: Stainless Steel  Color: Silver  Shape: Bend  Features:  1) They Fit Perfect in Yeti Rtic 30 oz Tumbler Cup So You Don’t Need to Buy the Special Lid. Can Be Used as a Stirring Rods.  2) Safe, economical, reusable alternative to traditional disposable plastic straws.  3) Suitable for Family, Restaurants, Coffee Shop.  4) With Straw Brush, Easy to Clean, More Convenience!  Package Contains:  4x 10.5 Inch Drinking Straws  2x Cleaning Brushes Tumblers and Cups are not included