Nurge high-quality qquare (rectangular) ABS plastic embroidery hoops are perfect for most styles of needlecraft, embroidery and cross stitch. They make it easy to sew into corners. There is a notch in one hoop that fits into a groove on the other that keeps the fabric firm when sewing.Details:Available in multiple colors and sizes1 cm wideABS plasticSize Information:5.7" x 6.5" (14.5cm x 16.5cm)7.7" x 8.7" (19.5cm x 22cm)10" x 11" (25cm x 28cm)