Our 32 oz TKWide insulated water bottle was designed with versatility and portability in mind, to create the best wide-mouth water bottle for sports, hydration and the outdoors. The 32 oz TKWide features our TK Closure™ internal thread design with rounded lip for comfortable drinking and easy cleaning. Comes with the leakproof Twist Cap with built-in reusable steel straw.(fits 32 oz size) NOTE: Twist Cap not suitable for liquids above room temperature. Not intended for hot or carbonated beverages because of steel straw.