If you want a 100% stainless environment inside your bottle, but also need a functional attachment point then this durable cap is for you. Made completely out of 18/8, food-grade stainless steel, including the threads, so your drinks never touch plastic.

Features

• Durable, all stainless design
• Dishwasher safe
• Handy attachment loop
• Creates all-stainless interior
• Interchangeable with all Kanteen® Classic sizes