Small Slim Silicone Insert Waterproof Fly Boxes. These boxes are made of very high quality materials, they have a sturdy latch to hold them closed and a silicone seal to keep water out. The silicone easy grip insert grips your flies to keep them secure. The slim design makes them easy to slide in and out of wader pockets and vest pockets.Â
Box Specifications: 5-1/2" x 3-3/4" x 5/8"
Holds up to 74 flies!