The Klean Kanteen Steel Loop Cap is leak proof and creates a 100% stainless environment inside your bottle. Made from 18/8, food-grade stainless steel, threads included, your drinks never touch plastic. Dishwasher safe. 

PLEASE NOTE: Compatible with Classic narrow mouth bottles only (with internal threads). Not intended for use with hot beverages.

Features:

• Durable, all-stainless design
• Handy attachment loop
• Cap is leakproof
• Cap creates all-stainless interior
• Dishwasher safe
• Patented Klean Design
• Compatible with Classic Klean Kanteens only