Klean Kanteen "It's Your Nature" Insulated TKWide 12ozThe vacuum insulated 12 ounce TKWide bottle was created with versatility and portability to create the best water bottle, coffee mug, sports bottle, and insulated cup, all in one package. The 12 oz TKWide features the TK Closure internal thread design with a smooth, rounded lip for comfortable drinking and easy cleaning. Comes with the leak proof Insulated Wide Loop Cap with easy carry swivel loop. Bottle design by Brogan O'Rourke.