16 oz. Regular Mouth Glass Mason Jars include a metal SureTight lid to seal contents for up to 18 months, along with a band to secure the lid. As versatile as they are ubiquitous, Ball jars serve many purposes! For charming beverage presentation, serve drinks in this Ball jar. Fitting for farm-to-table and rustic environments, this jar can be incorporated into your indoor or outdoor decor with ease. When it comes to handmade shower or reception gifts, the possibilities are endless when they start with a Ball jar.