COMPATIBILITY: The lids work with Regular Mouth Ball mason jars that you can use for cold beverages like iced coffee or mixable concoctions like salad dressings, turning your mason jars into pitchers.

SAFE& DURABLE: The ergonomically designed thicken handle is made of high-quality food-grade BPA free safety material could support the weight of a full jar, without bending at all and easy to hold and use.

LEAK-PROOF& AIRTIGHT SEAL: The integrated silicone gasket provide a secure seal to leak-proof, easy to use, simply screw the lid on jar and then press flip cap hard for leak-proof.

The airtight seal keeps your food fresh.

MULTI-FUNCTIONAL: Perfect for drinking& food storage, such as smoothies, frozen shakes, yogurt, juice, drinks, dry food, fermented food, sauce, salad and other endless possibilities.

A multi-functional home assistant in your daily life.