12 PACK WIDE MOUTH LIDS - The mason jar lids set comes with 12 pack Regular Mouth mason jar lids, wooden lid top Maximum diameter: 2.75", Fit for 16oz, 8oz, 4 oz or any other standard mason jar. These Storage Canning Jar Lids have a removable silicone cover underneath, Sufficient amount of wooden jar lids for you to use and share with your familyPRACTICAL MASON JAR LIDS -The wooden lid can be matched with the wide mouth of the glass bottle lid .  Organize small items for you to make life simpler and more comfortable.  It is also the best gift your family and friends. WOOD MATERIAL - Wide Mouth lids are made from  wood, Reusable, easy to clean, dishwasher safe, not easy to deform.  These wood lids have a very smooth surface so they won't hurt your hands.  Mason jars can add color to your kitchen, bathroom, and other home environments.AIR TIGHTNESS - These wooden lids have a silicone ring, without straw holes, creating an airtight storage environment that keeps your food fresh.  The silicone ring can block the air and prevent the food from breaking.  Can be used to store fresh sauces, dry storage, and more.MAINTENANCE PRECAUTIONS - After cleaning the wooden cover, please place it in a dry and ventilated place, dry it, and keep it dry.  Try to avoid prolonged exposure to damp places.