We often get asked what label size will fit a certain ounce canning jar. If you're adding the label to your lid, you need to know the lid size and not the jar volume. Mason canning jars have either regular mouth or wide mouth lids. Please refer to the chart below to determine what label size you need for your lids. When adding to the FRONT of the glass, 2" or 2.5" round labels will work on regular 8 oz half pint jelly jars or larger jars. A 1.5" label will fit the FRONT of a 4 oz Ball jar or…