Three straw caps, suitable for insulated sports water bottles, Kanteen water bottles, and vacuum water bottles.

High Quality: This wide-mouth Hydro straw cap is made of premium materials and won't affect the taste of your water. BPA-free, safe and healthy, and easy to clean and maintain. Superior Design: The rotating spout makes drinking easier. Before use, ensure the internal rubber seal is in place to prevent leaks. Simply flip the cap for one-handed drinking; no need to unscrew the straw connector. Compatibility: Perfectly fits Hydro and other wide-mouth water bottles (12oz, 18oz, 21oz, 24oz). Also fits insulated cups with a mouth diameter of approximately 1.81 inches. Suitable for most water bottles. Cuttable Straw: The standard-sized straw cap fits standard Hydro water bottles, single and narrow bottles, standard cold water bottles, classic Kanteen jugs, standard-mouth straws, and 24oz insulated cups, perfectly meeting your on-the-go hydration needs. Material: Plastic. Color: As shown in the picture. Package Contents: 3 caps, 3 straws. (Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual product.) The measurement error range is +/- 1-3 cm.