These are some Jar Lids, which are manufactured with good materials, and safe enough to use. Thread design, which can prevent your jars from warping and form an airtight seal, sturdy, and leak-proof, helping your jars stay fresh. The good sealing effect can be achieved by using these thread jar lids. Features - Color: Yellow -Material: - Size: 8.60X8.60X1.70cm/3.38X3.38X0.67in -Note: Suitable for 86mm wide mouth jar -Manufactured with good materials, this jar lid is and safe enough to use. -Good leak-proof and sealing effect helps seal your food, prevent leakage, and keep your food fresh and clean for a long time. -Seal tightly to they are suitable for keeping food, grains, condiments and beverages fresh. -These jar storage lids are compatible with most ordinary mouth jars and wide mouth jars. They can also use water cups and food storage tanks. -Excellent workmanship and good sealing function, and this lid is very practical and convenient. Package list: 10 × Jar Lids