by Lisa A. Grimaldi | January 15, 2014
Cuppow's lunch box adapters for canning jars (or mason jars) are perfect for storing salad fixings and dressing, crudités and hummus, or other food items that need separate liquid and dry compartments. Cost: $12 for the jar and adapter, $7.99 for just the adapter. cuppow.com/collections/bnto-jar-lunchbox-adaptors