The rings are used to test the size of your finger, while the size on the stick is your ring size. Features: This is nice to give to customers or stock your store and save money. With this finger gauge you will never have to find a gauge again. Perfect tool for any jeweller or anyone wanting to know their exact ring size. Perfect for fitting wedding rings, class rings and other wide rings. Easy to use and to operate at affordable prices. Note: There is on error of size 0.25 between ring and measuring stick. There is no relation between the size of the ring and the size of the stick. Specifications: Measuring range: 0-13, 0-15 (optional) Main color: silver Stick length: 250mm / 9.8in Package size: 250 * 100 * 100mm / 9.8 * 3.9 * 3.9in Package weight: 250g / 8.8ounce Packing List: 1 * Ring Sizer Stick 1 * Finger Gauge