Bring your old flip-top lighter case roaring into the 21st Century. The Top-Z Insert fits most popular fluid filled standard metal lighter cases, and instantly transforms the original lighter with a state-of-the-art butane refillable, piezo quartz crystal instant system featuring two powerful wind resistant blue torch flames. Eliminating the need for flints and handling messy smelly lighter fluid, the Top-Z Insert easily slides into your existing lighter case with no modification. Simply remove the old insert and replace with the Top-Z Insert. Use the Top-Z Insert whenever you're on the go. The wind resistant flames are ideal for outside use. Whether you€re driving down the coast, on the beach, boating, on the golf course or just walking down the street you'll get a fast reliable flame every time. Convert between a traditional flame and torch flames by simply swapping inserts when necessary. Now you can enjoy the feel and look of your favorite lighter as well as the modern benefits of two powerful torch flames with the Top-Z Torch Flame Lighter Insert.