Quantity:  

This is one of the best dry/dropper fly boxes we have ever seen.  You can store your larger dries on the lower part of the angled page to keep from getting smashed while the smaller nymph go on the top of the page. 
Specifications:

• Holds dries and nymphs in a thin profile,waterproof design.
• Unique slanted center panel gives you the ability to carry larger flies at the bottom without the risk of smashing the fly
• Single hand closing with see though lid.
• Size - 4.75” x 3.5” x 1.375”
• Color - Clear lid with yellow insert