Klean Kanteen Wide Mouth Bottle with Stainless Loop Cap Made of 18/8 food grade stainless steel, no BPA, phthalates, lead or other toxins The 2125" stainless steel threads work with standard hiking and water filters Made from healthy, recyclable food-grade stainless steel that is durable and reusable Comes with a stainless steel loop cap for use with a carabiner or the flip d-ring cap is available as a separate accessory Dishwasher friendly and easy to clean-no special brushes required Comes with a paper band around the middle of it .