SF Super Slim Fly Fishing Trout Flies Fly Box 1.Made of durable plastic 2.Easy grip foam box ?best for bead heads or wet flies 3.Super slim fly box, and the thickness is only 0.5inch. As this is a super slim fly box, you can carry more fly boxes than before to keep your flies when you go fishing. This box can be a must for you to fly fishing. 18 compartments  7-1/4"L x 3-7/8"W x 1/2"D.  12 compartments  7-1/4"L x 3-7/8"W x 1/2"D.  Six compartments  7-1/4"L x 3-7/8"W x 1/2"D.  Clear Easy Foam L 7-1/4"L x 3-7/8"W x 1/2"D.  Clear Easy Foam L 5"L X 4"W x 1/2"Dinch This is a great box for handling a large number of flies in a compact space. Works great for nymphs and soft hackles. Your favorite box for these type of flies. SF version is well made. Closes securely and quality insert. Purchased an import knockoff and was not happy as their insert wasn't anywhere near the quality of the SF . It's the perfect size for vest or pocket. You can preview the contents through the clear cover and the magnet holds all in place even in the wind. SF version is well made. Closes securely and quality insert. Purchased an import knockoff and was not happy as their insert wasn&#039;t anywhere near the quality of the SF. It&#039;s the perfect size for vest or pocket. You can preview the contents through the clear cover and the magnet holds all in place even in the wind. Teardrop Slits L 7.25&#034;L x 3.88&#034;W x 0.5&#034;H. Teardrop Slits S 5&#034;L x 3.5&#034;W x 0.5&#034;H. 12 Compartments L 7.25&#034;L x 3.88&#034;W x 0.5&#034;H. 18 Compartments L 7.25&#034;L x 3.88&#034;W x 0.5&#034;H. Easy Grip L 7.25&#034;L x 3.88&#034;W x 0.5&#034;H. Streamer L 7.25&#034;L x 3.88&#034;W x 1.25&#034;H.