JEWELRY HAMMER AND POLISHING TOOLS: Double-ended jewelry hammers are used to hold and adjust rings, and the cleverly designed soft rubber heads protect your precious jewelry from wear and tear. EASY TO USE: Ring sizer measuring tool is perfect for and beginners alike because it is of superior quality and excellent workmanship, and includes all the tools you need to quickly determine the size of your ring and finger. material: metal Color as shown (1)Jewelry tool set, including 1 rubber hammer; 1 ring mandrel; 1 x Ring measuring Stick 0-13:1 27 x round model and plastic ring belt (2) Rubber hammer: soft rubber hammer has two sides, can be used to flatten or reinforce steel wire, rubber head will not leave marks on the jewelry or damage the jewelry (3) ring mandrel: make your ring easier to round. Make wire wrap that are perfect for loop construction. Keep the shape perfect (4) Metal ring mandrel size: American size 0-13 (5) Round model: The 27 ring rings are made of stainless steel. The ring rings are metallic, elegant, , and rust free. The smooth is exquisitely polished, so your hand or ring will not be hurt. The 27 ring size circles are clearly labeled with US sizes 0-13, including full and half sizes for different fingers. (6) Plastic ring belt :- It is marked with US size 1-17, and , easy to carry, easy to use, like a belt on the finger adjustment, easy to carry when traveling. Note: Due to different production batches, there may be slight differences in products. Package Contents: 1 x Ring Size Tool set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.