The Pen Style Needle Felting Tool allows application of small or delicate materials using 1, 2, or 3 needles. The tool can be adjusted to 2 lengths 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.