Polished on the outside for a superior finish and brushed look. Electropolished on the inside to ensure your cups remain rust-free! Imparting NO metal after-taste or unwanted flavors, giving you a clean tasting drink every time! BPA Free, Phthalate-free, Lead and Toxin-Free - Pure 100% Stainless Steel! Environmentally friendly and completely recyclable. Extremely Strong and Durable. Several capacities are available(12oz, 16oz, 20oz, 25oz ).
