The perfect solution for big fly storage. Each box features slotted foam internally on the top and bottom lid, and unlike other boxes on the market, one external slotted foam sheet for easy drying, organizing or quick access while behind the oars. The thick durable foam features fly placement guides to easily identify where the slots are located.Ideal for streamers and other large fliesInternal slotted foam on top lid and bottom organizes flies securelyFeatures an external foam sheet as well for quick organization with one handIncludes fly placement guides on foam to easily locate slotsFoam sheets on interior and exterior of boat box