These Ball Smooth Glass Mason Jars with Lid & Band are a classic storage solution. They're useful in the kitchen for canning and storing foods， but they're also suitable in all kinds of other situations. Organize buttons， beads， embellishments and ribbons in the craft room. Store screws， nails， washers and other small items in the garage. This package contains a total of 12 Ball jars. Each regular mouth mason jar holds a pint， or 16 oz and has a regular sized mouth. They each come with a two-piece metal lid. The 16 oz mason jars are made of crystal clear glass and have the Ball logo embossed on the outside. This adds an attractive touch and allows you to see what's inside. The smooth sides make it simple to label and organize large quantities of preserved foods， and give the glass jar a sleek， modern look.