Mason Jars Are Great for Canning Home Grown Produce. Use These Quart-size Jars for Storage or Preserving Food. Comes W/24 32oz Glass Containers. Awesome Kitchen Containers Will Hold a Variety of Items That You Harvest. Can Be Used for Prepping Meals. Enhance your storage with a set of 32-ounce quart mason jars. Food storage containers is a way to engage in the art of traditional preserving. Kitchen storage set features 24 bottles, each has the embossed ball and mason pattination on the outside. Spirit of the harvest is still alive as evidenced by cooking and gift-giving trends across America. For many food artisans, traditional preserving is considered a rite of passage and a source of pride.