The BPA-free mason jar personal blender® 350XL has all of the time-saving and convenient features of the original personal blender® but uses glass mason jars as the blending, serving, and storage containers. It is compatible with most regular-mouth mason jars, making the possibilities for upgrading limitless. In addition, personal blender® 350XL contains 2 voluminous 23 oz BPA-free XL cups that are not found on any other single-serving blenders in the market. Taking your favorite drinks on the go just got easier.