Features: Accurate sizes,metal ring measuring stick comes with hong kong size (for hk), 1-12 clear scale,accurate measuring ring size. Superior quality, ring sizer mandrel is made of stainless steel,lightweight, durable and portable. fine workmanship with smooth edges that will not hurt your hands. Measure size easily,this ring sizer measuring tool use with finger gauge ring you can quickly figuring out the sizes of rings and fingers., then give your husband/ wife, girlfriend / boyfriend a correct size ring as a surprise gift. Essential tools for jewelry making,the ring sizer is perfect for jewelry ring making to measure ring sizes of wedding rings, class rings and other wide rings. Ergonomic design,the ring measuring stick adpot with ergonomic design ,it is easy to hold for a long for time. Specifications: Material:Stainless Steel Note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item. Package includes: 1 Piece Ring Mandrel Stick