●Fits with Wide mouth mason jars ONLY, including Ball and Kerr; Not compatible with regular or narrow mouth jars, Check the size of your jar before purchase! ●Easy Pour Spout: The Flip Cap Lid easily pops open and stays open when you are pouring into cups or drinking, never flipping back down without force ●Leak-Proof Lids: Integrated silicone gasket provides a tight seal, which means your jar will never have a leak. Lid allows for easy brewing, storage, and pouring ●Dynamic Design & Style: Sturdy handle allows for easy handling and movement ●Wide-mouth Makes for an Easy Drink Bottle: Large spout on this jar makes for a great substitute for mugs and cups, allowing large amounts of your favorite drink