[CANNING SEASON IS ]: Are you ready for the Jams and Jelly Season? Go and get the 144pcs jar lids Now! They are 2.7 inches/ 7cm in diameter and can be compatible with the most regular mouth jars, not compatible with other wide-mouth jars or bottles. (ONLY Lids, No Rings) [EXCELLENT SEALING AND SAFE]Our canning lids are made of tinplate (not stainless steel), It can stand high and low temperatures, The sealing ring made of eco-friendly silicone inside the jar lid, It can reduce the probability of deformation. Food-safe. Help keep canned food sealed! No spillage, airtight design, and the for your Ball Jars without a doubt. [LABELLING AND STURDY]: Canning lids have a place to write a date on the lid or use a marker to mark food-related information on the lid of the jar, this is helpful in rotating the product for freshness. And they can be used in refrigerators, microwave ovens and are perfect for the water bath, providing you with a wonderful canning experience. [WIDE APPLICATIONS]:This ball canning lids regular mouth suitable with most jars, come with good sealing, and suitable for pairing with the most bottle, they are not only used for canning but also store fruits, cookies, candies, salad, milk, smoothies, tea, coffee, screws or other small objects. Colour: silver Material: iron Package Contents: 144 * Canning Lids 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.