Is there a straw? March 06, 2020 09:40 Updated No, the HidrateSpark 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? Does it have a filter? What about the plastic smell or taste of the bottle? How many ounces / milliliters does the bottle hold?