A yogurt lover's essential, the extra set of eight 6-oz. glass jars allows for making up to seven different types of yogurt at one time. No need to finish the first batch before starting another! For use with our YMX650, YM100 and YM80 Yogurt Maker, these 6-oz. glass jars feature a BPA Free freshness dating system lids that allows you to note the yogurt's made-on date. For use with our YMX650 Automatic Yogurt Maker. Dating system lids allows you to note the yogurt's made-on date. Includes eight reusable glass jars and BPA Free plastic lids Each jar holds a 6-oz. serving. Dishwasher Safe Glass Jars Features: Transparent Intended Use: Yogurt Measurements: 2.5 Width/Inches, 3.25 Height/Inches Base Material: 100% Glass Care: Hand Wash Country of Origin: Imported