Fits major brands mason and canning jars including Ball and Kerr. Available for regular mouth (2 3/8" internal diameter) and wide mouth (3" internal diameter) mason jars. Adorable and easy to access the contents of your jars. Perfect for any use: food storage, crafts, or home decor. Cork is a natural material and colors may vary slightly. Food safe. Add some flair to your mason jars with Zoie + Chloe cork lids. Made from food-safe natural material, our cork lids are adorable and practical. They fit major jar brands including Ball and Kerr. Available in two standard these cork lids are perfect for food storage, crafts and home decor.