About Waterproof Double-Sided Fly Box by Orvis:

An updated and improved version of our classic Double-Sided Fly Box. Microslit foam tightly holds flies in place. Clear shell allows you to see the box's contents. Box closure has seals to keep moisture out and strong latch clips to prevent accidental opening.

Technical Info Waterproof Double-Sided Fly Box by Orvis:

• Two-sided opens on both sides.
• Microslit foam tightly holds flies.
• Clear shell.
• Seals to keep moisture out.
• Strong latch clips.
• Small holds 160 flies.
  • 5"L x 3¾"W x 1½"D.
• Medium holds 204 flies.
  • 6¼"L x 3¾"W x 1½"D.
• Large holds 378 flies.
  • 7¾"L x 4½"W x 1⅝"D.