Check the listing for details. Lanyard Fishing Fly Box, Slips round the neck or wrist for easy access to Flies. Condition: New with tags. Listed at 14.55 USD. More room to sort your flies. Waterproof Plastic Slotted Foam Fly Fishing Box With Lanyard. Our trout flies are tied on quality hooks and will not let you down. We have our own team of tyers who make the fishing flies exclusively for us, working along side us with traditional and modern patterns using vet certificated products where necessary and synthetic materials as required.