Zojirushi Stainless Steel 16oz. Mug has a vacuum insulation that keeps beverages hot or cold for hours. Easy-to-clean nonstick coated interior. Tight fitted flip-open lid keeps beverages hotter or colder than travel mugs. Safety lock to prevent the lid from opening accidentally (NEW pictograph lock). Lightweight design for added portability.

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Stopper disassembles for thorough cleaning, Stainless steel with non stick coating
16oz. capacity with 1-1/2-Inch opening
Compact design takes minimal space while maximizing capacity
New pictograph lock,
5 year warranty on heat retention
Made of BPA-free plastic and stainless steel. Easy-to-clean nonstick interior