Auto Flip Lid for Hydro Flask Standard Mouth Bottle, Spout lid for HydroFlask Narrow Mouth Bottle, Replacement Lid with Button Lock, Black

Pop Up Lid: The locking mechanism of the flip top(up to lock, down to unlock). One-handed opening for quick pouring or drinking water is helpful when traveling or hiking

Dust Proof and Leak Proof: No spills when the locking mechanism stays closed. The flip-down cover protects the drinking spout from dirt and easy to clean

Quick Thirst Quencher: The flip lid with 0.75'' wider mouthpiece allows for quickly pouring or drinking water. It is perfectly sized for small sips or large gulps. It also features the carry loop handle that is sturdy and flexible enough to comfortably carry with your whole hand

Compatibility: The lid fits perfectly sizes of Hydro Flask standard mouth 18 21 24 oz (inner mouth diameter 1.75") NOT for WIDE MOUTH water bottles.

Order with No Risk: BPA-free and Toxin-Free, dishwasher safe. Friendly customer service, please contact us if you have any questions