About this item This 6 pack glass storage jars is suitable for storing oats and overnight oats in the home. Sizing mentioned as 16 oz in the title is intended for everyday ingredient amounts. Glass construction offers a clean view of ingredients for easy identification. Lids noted as airtight in the title are intended to help maintain the condition of stored dry items. They can be placed on countertops, inside cabinets, or on open shelves as needed. They are suitable for keeping oats and overnight oats organized.