PRODUCT SIZE: Round embroidery hoops come X-Small: 3.15 inch (8 cm) - Small: 4.7 inch (11.8 cm) - Medium: 6 inch (15.3 cm) - Large: 7.5 inch (19 cm) - X-Large: 8.94 inch (22.7 cm) DURABLE MATERIAL: Nurge round display embroidery hoops made of high quality rubber plastic, durable and flexible, that easily tighten and securely place your fabric inside the embroidery ring. RETRO DESIGN: There are no screws on the embroidery hoops, only the non-adjustable hanging ring. Retro hanging ring, ideal for hanging and displaying cross-stitch art, wall decorations, Christmas ornaments or party decorations make your handicrafts more refined. WIDE APPLICATION: This embroidery ring frame set not only for needle arts, cross stitching, hand embroidery and fabric painting, but also display frame and wall decorations. PRODUCT SIZE: Round embroidery hoops come X-Small: 3.15 inch (8 cm) - Small: 4.7 inch (11.8 cm) - Medium: 6 inch (15.3 cm) - Large: 7.5 inch (19 cm) - X-Large: 8.94 inch (22.7 cm)