Zojirushi SM-SA36-PB Stainless Steel Mug, 12-Ounce(360ml), Pearl Pink Stopper disassembles for thorough cleaning 12oz. capacity with 1-1/2" 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