Brand new - these did not come in any packaginge. One pair of large nylon rings Inner diameter: 3" Outer diameter: 3.625" If you are making a double layer sling, turning a baby wearing wrap into a sling, using a heavy weight (winter weight) or heavy nap fabric, or a very wide fabric (34"-45"), or have just had difficulty adjusting your sling in the past, you may want these large size rings.