The Pen Style Needle Felting Tool allows application of small or delicate materials using one, two, or three needles. The tool can be adjusted to two depths of needle penetration that can be used with the Needle Felting Molds (sold separately) for creating 3-dimensional designs and appliqués. The handle offers ease of use because of the “Pen Style” grip action. Easy replacement of various gauges of needles. All the gauges of felting needles we carry will fit in this tool.