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 length of needle sizes that can be used with the Needle Felting Molds (sold separately) for creating 3-dimensional design and applique. The handle offers ease of use because of the "Pen Style" grip action. Easy replacement of thick and thin needles. Gauge 40.