Rings are used to test your finger size, while the size on the stick is your ring size. Features: C It's nice to give to customers or stock your store and save money. With this gauge, you'll never have to find a gauge again. Perfect tool for any jeweler or anyone who wants to know the exact size of their ring. Perfect for wedding rings, class rings and other wide rings. Easy to use and use at affordable prices. Note: There is an error of size 0.25 between the ring and the measuring stick. There is no relationship between ring size and stick size. Features: Measuring range: 0-13, 0-15 (optional) Main color: silver Stick length: 250 mm / 9.8 inch Package size: 250 * 100 * 100 mm / 9.8 * 3.9 * 3.9 inch Package weight: 150 g / 5.3 ounces Packing List: 1 * Ring Sizer Stick 1 * Finger Gauge