Packing list: 100 mason jar lids. Size: 338 inches / 86 cm diameter. Mason jar lids can be used for most mason jars. [Good tightness] The lid of the Mason jar is equipped with a silica gel ring, which has good sealing performance and has good leak-proof and -tight effects. It is sealed and leak-proof for storage, -tight and no leakage. [Material] The wide mason jar lid is made of tin plate with a layer of silicone ring inside, which can be reused many times. The can lid is resistant to high temperature and low temperature, so the can lid is suitable for refrigerators, dishwashers and microwave ovens. you can use Canning Lids to replace your rusted metal lids. The wide mason jar lid is suitable for keeping food, grains, seasonings, and beverages . You don't need to worry about leaking sealing material contaminating the kitchen or other places. The color of the lid is silver, simple and stylish. In addition, you can also mark the food-related information on the lid with a marker. The lid can be used to store leftovers, sauces or juices, dry goods storage, spices and other small items. Material:Tinplate colour:Silver Package Contents: 100 x Jar Split-Type Lids (Not Include Band) Only the above package content, other products are not included. Note: Light 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.