2-in-1 Lid to Connect Two Regular Mouth Mason Jars

Connect any 2 regular mouth Mason jars - mix and match any sizes. Widely available in 4oz, 8oz, 12oz, 16oz, and 32oz. Think carefully when you open it so you don't unscrew the jar that is upside down :) The possibilities are endless: Quart of salad + 4oz dressing. Quart of water + 4oz of mixed nuts. Pint jar half full of yogurt + 4oz or 8oz of granola. Half pint of carrot sticks + 4oz ranch or hummus. Quart of soup + whatever toppings you like - croutons, cheese, nuts, scallions, herbs. Half pint of goldfish crackers + 4oz of raisins. Half pint of crackers + half pint of juice. Made of polypropylene, which is a BPA free plastic. Included silicone seals are FDA food grade, or upgrade with 2 full liners that cover the entire inner surface (they don't fit perfectly, but well enough to be leak proof).