Aladdin Connector Lid Use this Aladdin Bento Connector Lid to connect any two Bento lunch boxes together. This allows you to mix and match any colour or size Bento boxes to personalise for yourself your meal! With these Bento Connector Lids, you can stack as many Bento boxes together as you need, 2, 3, 4, 5 or more! Then mix match the colours to create your own personal style.