Packaging: These plastic jar lids are very suitable for most mason jars, regular caliber or mason ball jars, turning your jar into a drinking bottle, and drinking these lids comfortably, you can shake the jar, stir jam, yogurt, syrup, etc. (Note: hydraulic shaking is not recommended).Leak-proof: The glass mason jar lid is sealed with a leak-proof silicone gasket, which provides better sealing performance, allowing you to shake the jar easily without worrying about leakage. With these leak-proof plastic covers, you can carry mason jars for camping, hiking, and mountain climbing. The good tightness of the lid provided for the jar can extend the life of the food and no longer waste food.High-quality materials: The reusable regular mouth Mason jar lid is made of high-quality plastic and silicone. It is non-toxic and can be used for many years. The silicone sealing ring is detachable for easy cleaning. Plastic mason jar lids can be safely placed in the dishwasher and can be reused countless times.Convenient to carry and dump: There is an extra handle on the lid, which is convenient to carry or hang on the kitchen, hook, backpack, etc. The beautiful pouring spout allows you to easily pour liquid foods, such as smoothies, juices, jams, water, syrups, household squeezed oranges, etc. Very convenient and practical lid, suitable for wide mouth or mason jar.Humanized design: The gear shape design makes it easier to twist and tighten; there are raised points on the bottom of the flip cover, which keeps the cover open after opening, which is convenient for drinking and dumping; the flip handle is convenient to carry or hang on the wall, backpack, kitchen and other places. The leak-proof sealing gasket turns the lid of the Mason jar into a beverage bottle or container to store some dry food, liquid beverage or some jam.Colour: Black+Gray+Pink+BlueMaterial: PlasticSize: 70mmPackage Contents:4 * Regular mouth mason jar lid (without bottle)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.