30oz COLDCAP TUMBLER LIDReversible Center SealFits LongnecksLeak-Resistant DesignFits ALL 30oz TumblersInstructions:- Insert Bottle into 30oz Tumbler- Test Fit Lid For Proper Fit Around Center Seal.- Remove and Flip Center Rubber Seal For A Tighter or Looser Fit Around Bottle Neck.Tumbler not included. Lid onlyFREE SHIPPING INSIDE THE CONTINENTAL USA