Never guess at your size ever again! This unique invention is used worldwide as the ultimate solution for a precision ring-sizing tool. The Multisizer works like a belt with a buckle, which easily wraps around the finger, going over the knuckle. When you tighten it into a comfortable fit, an arrow indicates the precise finger size. Keep it for yourself or pass it on to a friend. It's the perfect solution to shopping for rings that will fit you every time!