Compact, Tough, Easy Access The Cortland U-Bottom Fly Box is made from rugged, solvent-proof plastic with a shatter-resistant clear lid for quick fly ID. Concave compartments make it easy to grab even the smallest patterns without hassle. Available in small and large sizes to match your gear. Key Features Solvent-proof, shatter-resistant plastic construction for long-lasting durability Unique U-shaped compartments make removing even tiny flies easy Clear lid provides full visibility of flies at a glance Secure latches keep contents safe during travel Available in two sizes to suit different fly storage needs Built Tough. Designed Smart. Get quicker access and better fly organization with this durable, no-fuss box.