These are the best selling fly box in America! They are waterproof, float (when closed) and are lined with non-corrosive foam. There are no metal
Fly Boxes for Fly Fishing, Fly Box Sales
, New Slimline Waterproof Fly Box in Olive: Ever find that your fly box is too large or deep to comfortably fit into your fly vest or shirt pocket?
Slimline Waterproof Double Sided Fly Box - RF9544
Organizing Your Fly Box - Fly Fisherman
Slit-foam &compartments Water Proof Fly box
Morell Foam Fly Box – Sea-Run Fly & Tackle
Slim Waterproof Fly Boxes — WETFLY
Fly Boxes at The Fly Shop
Fly Boxes - Drift Outfitters & Fly Shop Online Store
Silicone material with triangle slits holds flies tighter and does not tear like regular foam. No memory holes | Does not absorb water | Tear
TFO Double Sided Waterproof Slit Silicone Fly Box
Fly Boxes - Drift Outfitters & Fly Shop Online Store
Fly Boxes: What We Like And Why
Fly Boxes at The Fly Shop
Plan D Tube Fly Box – Fish Tales Fly Shop