Packing list: 100 jar lids. Size: 3.38 inches / 8.6 cm diameter. jar lids can be used for most jars. [Good tightness] The lid of the jar is equipped with a silica gel ring, which has good sealing performance and has good leak-proof and air-tight effects. It is sealed and leak-proof for storage, air-tight and no leakage. [Material] The wide jar lid is made of tin plate with a layer of silicone ring inside, which can be reused many times. The can lid is 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 jar lid is suitable for keeping food, grains, seasonings, and beverages fresh. 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, fresh 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 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.