wrmhom 8.5"x 5.2" oval wooden embroidery hoop 21x 13cm oval hand stitching hoop - cross stitch hoop - framing hoop - stitchery hoop - craft supply hoop (1) wrmhom this oval embroidery hoops is beech material without burr, the screw is gold color, you can manually rotate the screw to adjust the tightness