Classic Flip Seal Sport Cap - No Straw B4

Recommended for kids ages 3+. Compatible with Classic narrow mouth bottles only (with internal threads).

NOTE: Steel straw sold separately, to fit correct bottle size. The 100% leakproof Flip Seal Sport Cap comes with an ergonomic spout that opens and closes with just a flick of the thumb and can be used with or without a stainless steel straw for maximum versatility so you can stay hydrated your way.