Is there a straw? March 11, 2016 23:11 No, the Hidrate Spark bottle does not use a straw, it has an open mouthpiece that is covered by a flip lid. Related articles Can I put the bottle in the freezer? Can I put the bottle in the refrigerator? Can I put other liquids in my bottle? Does it have a filter? What's the best way to clean my bottle and sensor stick?