THE PERFECT SOLUTION FOR YOUR FLY-TYING NEEDS - THE DEER CREEK COLORED DIAMOND FINE BLACK UV RESIN. You'll want to have this fly-tying resin along on your next fishing trip. The Deer Creek Colored Diamond Fine Black UV Resin is light-activated and dries tack-free, the perfect solution for your fly-tying needs. The resin dries within seconds when exposed to sunlight or a standard UV light. FEATURES Dries fine and tack-free