The vacuum insulated 32 ounce TKWide was created with versatility and portability, 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.