VARIETY OF VARIATIONS: You can engrave various designs including butterflies, flowers, leaves, etc. There are a wide variety of colors, so you can easily find the mark you want to use. You can incorporate the mark that fits your creations. Includes a Swivel Cutter: Some people may want to add a pattern besides engraving the leather. Use the swivels cutter. The index finger is placed on the curves to make the pattern stable.