Set contains (1) 58-ounce, (1) 46-ounce, (1) 27-ounce and (1) 21-ounce glass storage jars with glass lids;Glass is a healthier choice over plastic storage; glass does not discolor, retain smells, or leach chemicals into food;Clear glass allows contents of jar to be easily seen without removing the lid;Apothecary style design can complement any d?cor in any room