Husqvarna Viking Special Techniques Hoop 240mm x 150mm (920810096) for Epic 3Husqvarna Viking Special Techniques Hoop 240mm x 150mm (920810096) for Epic 3 For the Designer Epic 3 embroidery machine. Also referred to as a reversible hoop the special techniques embroidery hoop allows you to embroider on both sides of the fabric without having to remove the project. Easily combine reverse embroidery techniques like felting and bobbin work with traditional embroidery to create one of a kind designs. Size: 240mm x 150mm (9. 44 x 5.