Regular mouth glass preserving mason jar. Regular mouth lids. Regular mouth bands. Ideal for sliced fruits and vegetables, pickles, tomato-based juices, and sauces. These jars are BPA-free. New and improved sure tight lids help keep canned food sealed now for up to 18-months Regular mouth jars work best with pourable foods such as jams and jellies, salsas, pie fillings or chopped fruits and vegetables.