Wapsi Superfine Dry Fly Dubbing - These are 30 compartment cubes of dubbing that you must have on your fly tying desk. You'll have endless possibilities for your fly tying. Superfine is for any dry fly needs. This is a 1.2 denier 1.5" staple synthetic material that has been permanently waterproofed. It makes fantastic tight bodies on dries past size 28.