When you are out on the bank you'll always need multiple patterns and tactics, the Duo box combines slotted black (stealth) silicone with two magnetic trays, which can be used to house hackled dry flies and or beads, which can be used for additional weight for your nymphs to get your patterns down to the feeding zone.

This box features a tough, ultra-tight grip, and black silicone bed. These clear view fly boxes offer a secure solution for your precious fly patterns.

Precision cut silicone bed Secure clip lock fastening Printed international rules fly gauge