Set of 10 Pencil MICRO TORCHES!These remarkable pencil micro torches allow you to control a blistering 2500 degrees with pinpoint accuracy. It operates on standard butane and will burn for up to 15 minutes on one filling. Use for soldering, brazing, or heating pipes and rusty bolts. Can even be used as a handy kitchen gadget for caramelizing sugar in cooking! Spec Details: Aluminum body Brass control valve, neck, and tip Size:1/2"x 8" length Refillable with Butane