The product is a set of vintage 1940s Superior bone rings, specifically designed for sewing projects. This set includes a dozen 3/4 inch rings, making them ideal for adding unique decorative elements to your stitching. Made in the United States, these vintage original rings are a collectible item for those interested in sewing memorabilia from the mid-20th century. Perfect for adding a touch of nostalgia to your sewing projects, these rings are a one-of-a-kind addition to any collection. Free Ship