Our 12oz insulated TKWide insulated water bottles was designed with versatility in mind, to create the best tumbler and mug, insulated cup, and water bottle — all in one package. The 12oz TKWide features our TK Closure™ internal thread design with smooth, rounded lip for comfortable drinking and easy cleaning. Comes with the Insulated Wide Loop Cap which creates a full stainless steel interior, increases thermal performance, and has an easy-carry swivel loop. Easily transition between other interchangeable caps like our Cafe Cap or Twist Cap with straw.