Slim Silicone Fly Box – Tactical Fly Fisher

These durable silicone and waterproof fly boxes take up very little space than most conventional boxes.

Slim Silicone Box

Maximumcatch Slim Waterproof Plastic Fly Fishing Box One-Side

Waterproof Fly Box - Temu Canada

SAIL Day Tripper Fly Box

Fly Fishing Brands and Products — Tom's Outdoors

The new Euro Flies Slim Easy Grip Silicon Fly Boxes are using high density silicone rather than foam, they provides the ultimate grip for the flies,

Euro Flies Slim Easy Grip Silicon Fly Box

Fly Boxes – Premier Angling

These durable silicone and waterproof fly boxes take up very little space than most conventional boxes.

Slim Silicone Box

Slim Fly Box – Vision Fly Fishing

Stillwater Clearview Slim EVO Green Silicone Fly Box – Glasgow

Fly Box - Tactical Slimline - Fly Tying Boutique

FLY BOXES — Rod And Tackle Limited

Fly Boxes Fred's Custom Tackle

Fly Boxes: Waterproof, Lightweight, Easygrip, Compartment Boxes

H048LB-SF, Large silicone - foam B - 3 Pack

3 PC Fly Fishing Box Silicone Super Slim Waterproof Fly Fishing Fly Box (7.5 x 4 x 3/4)