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

Perfect Insulation: Compared to the traditional Flip-top lid, our spout lid is more insulated, leakproof, and dustproof. The rubber stopper allows the water bottle to be easily locked in temperature, providing a longer-lasting insulation effect so that you can enjoy cold drinks in hot summer.

Push-Button Lid - just press once, and the lid flips up to reveal the pour spout. Kindly Note: Please just make sure to turn off the button lock after you’re done drinking to prevent a leak.

Multiple Compatibility - Suitable for Hydro Flask standard mouth water bottles.

LEAK PROOF - Secure locking of standard mouth lid tested strictly to hold every drop inside the bottle so that you can carry your bottle in a backpack, purse, or bag.

EASY DRINKING - Top cover is fixed elaborately and will not bump against your nose while drinking. Drinking spout allows for a generous flow of water without having to suck too hard.

Kindly remind

NOT for any of your other brand bottle

NoT for narrow mouth water bottles

NOT for Hydroflask Wide Mouth

NOT for Simple Modern Summit

NOT for Klean Kanteen Soda Bottle

NOT for WIDE MOUTH