The ring sizer is a great choice to help you confirm finger size for purchasing a ring.If you're planning a wedding, shop for that special someone.Just put a ring on your fingers to put it on, you can choose the right size for the fingers.Used to help find engagement ring size on secret.The ring set is a convenient way to measure finger size.Excellent for someone who pursues jewelry making as a hobby.Ring sizing tool that is perfectly measured for a groomsman.Plastic ring sizer: size of women's rings.It also comes with another small plastic measuring tool so you can carry it with you right in your pocket.They are comfortable and convenient for measuring fingers for standard width rings.Sizes are marked on the shank of each ring and come on a flexible cable with a screw connection so you can open it if necessary, very easy to separate and carry.