The Brother Embroidery Frame in medium size is a square hoop measuring 4 inches by 4 inches. Made by the brand Brother, this frame is ideal for hand embroidery projects. It provides a sturdy and secure hoop to hold fabric taut for precise stitching, making it a useful tool for embroidery and cross-stitch enthusiasts. This medium-sized hoop is versatile and perfect for a variety of embroidery projects.