Superfly Trifoam Fly Box with Flip Insert, Medium

Superfly Trifoam Fly Box with Flip Insert features a triangle slit design that holds flies in place,Comes with a flip insert,Made of high-density

Simms Medium Fly Box Inserts - Accessories - Chicago Fly Fishing Outfitters

Triangular cut-outs in these fly boxes guide the fly hook bend snugly into slit foam, for a secure hold without the damage inherent to ripple foam

Fly Box Tri-Foam

Superfly Trifoam Fly Box With Threaders, Small - High Density Foam, High Quality

The Superfly Clear Trifoam Fly Box keeps your flies organized and visible. The clear lid means you'll always know exactly which flies are inside,

Superfly Trifoam Fly Box, Medium, Clear

Superfly Trifoam Fly Box, Medium : Sports & Outdoors

Fly Box Tri-Foam – Perfect Hatch

The Fly Shop's Waterproof Swingleaf Nymph Fly Box

Tri-Foam Fly Fishing Boxes

Superflies Alu Fly Box - Classy and convenient

Fly Boxes

Superfly Trifoam Fly Box, Medium : Sports & Outdoors

Superfly Fly Box Trifoam Medium Fishing Equipment : : Sports & Outdoors