• UNRIVALED QUALITY - Made with the Highest Quality Premium 304 18/8 Food Grade Stainless Steel.
• SUPERIOR FINISHING INSIDE & OUT - Polished on the outside for a superior finish and brushed look. Electropolished on the inside to ensure your cups remain rust-free! Imparting NO unwanted flavors, giving you a clean tasting drink every time!
• 100% Stainless Steel. Environmentally friendly and completely recyclable.