Solarez UV-Cure Fly Tie Resin 3-PackDESCRIPTION All three of our Solarez fly tie UV resins; Thin Hard, Thick Hard, & FLEX formulas. Each comes in a 5 gram tube (1 10 oz) with applicator tip ample for many lures. PRODUCT TIP: Apply all UV curable products in full shade or indoors, flash with Solarez UV Flashlight for 30 secs, continue working on fly. To completely cure resin, expose to sunlight or use flashlight for about 3 minutes.