These wide mouth jar lids create a secure, leak-proof seal and convert jars into drinking bottles for storing dry goods or beverages such as cold brew coffee, iced tea, lemonade, milk, or salad. The lids feature a removable silicone gasket for a reliable airtight seal, making them easy to usesimply screw the lid onto the jar and press the flip cap firmly to close. The airtight design helps keep food fresh and prevents leaks.The wide mouth jar flip cap lids screw on tightly and stay securely in place during pouring. They are compatible with ball jars and other wide mouth jars, but not suitable for regular mouth jars. Made from high-quality, food-grade PP plastic and silicone, these lids are durable, leak-proof, and dishwasher safe. The flip cap design includes a hole for easy carrying and hanging on kitchen hooks, bikes, or backpacks.Ideal for canning and food storage, these lids work well with wide mouth jars to store pantry items like beans and oatmeal. The flip cap allows for easy pouring of liquids and can be used with a straw for drinking beverages such as lemonade, milk, or yogurt.Airtight Sealed This lid provides an airtight, dependable seal to keep food fresh and prevent leaks.Flip Cap Design with a Ring The flip cap is securely attached and will not fall off. The ring on top allows for easy handling and convenient hanging in the kitchen or elsewhere.Size: 86mm Color: Black Material: PP Package Contents: 4 x Jar Lids (jars not included) Note: Light reflection and differences in display screens may cause slight variations in color. Measurement may vary by +/- 1-3 cm.