Anchor Hocking 1-Gallon Cracker Jar with Brushed Aluminum Lid, Set of 4 Set contains: (4) 1-gallon glass cracker jars with aluminum lids Genuine Anchor Glass design features thick side walls for added durability and stability Anchor Glass is a healthier choice over plastic storage; glass does not discolor, retain smells, or leach chemicals into food Glass jar is dishwasher safe; hand-washing is recommended for the brushed metal lid Anchor Glass is MADE IN THE USA