One average 4.7 billion plastic straws a year. Klean Kanteen have developed the 5 Piece Stainless Steel Straw Set as a reusable solution to disposable plastic straws and an ideal accessory for their 16oz or 20oz Insulated Tumblers and Steel Pint Cups. Whether you're drinking smoothies, pressed juice, or iced coffee, Klean Kanteen straws make sipping safe and easy. Their straws are made from high quality 18/8 stainless steel with a safe, food grade, removable silicone flex tip. Set comes with a Straw Brush made of 18/8 stainless steel and natural palm fiber bristles for easy cleaning. No more plastic just your favorite drinks on the go.