1Convenient Use: Finger gauge is a professional ring diameter measuring tool, convenience and fast measure your finger size. 2Clearly Marked: Ring sizes are clearly marked on each ring, which is easy to use and measure your ring size correctly, give you a better experience. 3Portable Size: Finger sizing measuring tool is in a compact size, which is easy to carry around, allow you can get the right ring size any time. 4Wide Application: Ring sizer is suitable for wedding, birthday, party gift ring measuring, help you to choose the comfortable ring size easily. 5Plastic And Metal: Finger measuring belts are made of quality metal and plastic, reusable and durable, which can be used for a long time.