Kingfisher Slim Fly Box with Teardrop Foam Super thin and strong, made of high grade tough clarified polypropylene, packs light, but will hold up to a real beating Strong, secure snap tight latch closure that won't accidentally open in your pack or vest, clear lid to see your flies easily Gray tear drop foam keeps your flies secure and protected The most efficient storage for its size, holds many of your midges and nymphs 7" x 4" x 1/2", flies are for display only