Double the capacity of Euro Cuisine yogurt makers by adding a second tier of Glass jars</br>Extra Glass Jars Sold Separately</br>BPA Free Lids</br>Dishwasher Safe</br></br>Product Description</br></br>Euro Cuisine has devised a way for you to add 7 additional glass jars. The possibilities become endless. You can make a batch of your favorite yogurt. Or?? you can make several jars of multiple flavors. Please add only one tier per unit as the temperature varies too widely by adding more. Yogurt Makers?? glass jars and yogurt making accessories are sold separately.</br><br/>http://www.amazon.com/gp/product/B003V2J0NM