This VERY SLIM FLY BOX is only 7.3″ x 4″ x 0.5″ for the 6 compartment fly box and 5.4″ x 3.75″ x 0.5″ for the 4 compartment fly box.
This magnetic fly box is has 6 magnetic compartment that hold plenty of flies with less worry about them spilling out while choosing a fly on the river. The spine of this fly box is high quality and will not wear out. The closing latch holds tight but is easy to open and the box has a waterproof seal. The slim 1/2 inch thickness makes it slide into your bag or pouch while taking up very little room. You are going to love this fly box.