8mm Screwed Wooden Embroidery Hoop Nurge 100-5Nurge Beechwood Embroidery Hoop, width: 8mm, diameter: 220mm ( 8. 66") 100 5. Nurge Beech Wood Embroidery Hoops are of superior quality and made from hard beech wood. They are fine sanded and hand polished for a smooth natural wood finish. The adjustment screw and threaded angle bracket fittings are made from pure brass and polished for a rich, striking gold colour look. This improves the presentation of your work.