[Waterproof] This fly fishing box well-sealed with rubber gaskets offering effectively waterproof performance to keep your flies dry. Any weather conditions will not affect your needs. [Premium Material] Made of sturdy and solid AS. Light weight makes it float when it drops into the water. Tough body design provides strength and crack resistance, while the double hinges allow the lids to fold to 180for easier access. [Double Clear Lid Design] With clear lids on both sides you can see what flies are in your box without the need to open each one individually, saving precious fishing time. [Secure] High density easy grip Foam insert, durable and safe to store more flies. There is enough room in this box that your flies won't get crushed when the lids are closed. [Multi Size] Size A: 4.1''x 3''x 1.2''/10.4x7.6x3.05cm, Size B: 5.9''x 3.8''x 1.77''/15x9.7x4.5cm, Size C: 7.3''x 4.6''x 1.5''/18.5x11.7x3.8cm