Product Description Ring Sizer Set, Professional and Accurate Finger Size Measuring Tool Set The range of USA size:Ring sizer mandrel 2-15 Ring sizer gauge 0-13 (including half size, total of 27 pcs rings)Plastic ring sizer belt 1-17 Ring sizer is made of high-quality aluminum alloy, with a smooth surface, no rust, clear marks and accurate measurements.The ring sizer belt is made of elastic plastic, lightweight, durable, reusable and easy carry. Measure Tool Size--Metal ring stick measure tool with US sizes of 1-15. High Quality Material--Ring sizer mandrel is made of aluminium.The 27 Pc ring sizer gauge set is made of stainless steel,long service time Useful Tools for You Choose Ring--With the ring guage you can easy to know which size you need,and can give you husband/ wife,girlfriend / boyfriend a surprise give her/him a correct size ring as a gift. Measure Size Easily--Ring sizer or finger gauge made of alloy metal, measures the size of your fingers for making rings. Fine workmanship With round outside and flat inside, smooth edges do not hurt your hands. ackage included: 1 ring sizer guage + 1 ring sizer mandrel + 1 plastic ring sizer belt