PH PandaHall Jewelry Measuring Tool Sets of Steel Ring Mandrel Band Stick Sizer and Double Face Jewelers Rubber Steel Handle Hammer Hammer Size: about 6.9cm wide, 25.5cm long, 2.5cm thick.Ring Mandrel Size: about 1.1~2.4cm in diameter, 27cm long. If you work with metals, you will need a hammer with rubber and plastic heads to avoid scratches. This Ring Mandrel is made of case hardened steel, is finely polished to a smooth finish. This professional quality jewelry making kit is the ultimate tool kit for adults who want to make their own real jewelry at home. Create your own beautiful jewelry sets whenever you feel like it. You will not only have some unique singleton but you will also save yourself some serious money. Note: the picture shown is a representation of the item, you'll receive from the actual size items. Picture may appear larger on your screen. Color may vary slightly due to the color setting of each individual monitor. Please double check the sizes before purchasing. <span class="a-text-bold">Rubber Jewelers Hammer:</span> about 2.72&#034;(69mm) wide, 10.04&#034;(255cm) long, 0.98&#034;(25mm) thick; <span class="a-text-bold">Ring Mandrel Sizer Stick: </span>about 0.43&#034;~0.94&#034;(11~24mm) in diameter, 10.63&#034;(270mm) long; 1 x Rubber Jewelers Hammer 1 x Ring Mandrel Sizer Stick <span class="a-text-bold">Step 1: </span>Put your finger into crcle models, choose a suitable size, then measure the size with the ring sizer mandrel. <span class="a-text-bold">Step 2:</span> Easy to read size chart on mandrel for full and half sizes, with line marks on shaft to get the ring straight before measuring. <span class="a-text-bold">Step 3: </span>Measure the finger size of your girlfriend or wife,prepare a ring for them as a suprise, enhance your relationship! Jewelry Sizer Tool: perfect for fitting wedding rings, class rings and other wide rings. With this finger gauge you will never have to look for a gauge again, which will save you a lot of time and work. Great tool kit to measure the size of finger, can easily get the accurate size of your lover, equiped with hammer for fix rings after long time,also suitable for wire working,wire wrapping and wire jewelry. Are you preparing a marriage proposal? Or you are annoyed about choose what present for your anniversary? With Our Ring Mandrel Sizer, you can easily get the accurate size of your lover, then preparing a suprise ring will definitely touched her or him. With rubber hammer to fix or regulate rings or other Jewelry, rubber head would not leave traces on the jewelry or damage your jewelry. Durable and does not rust, the jewelry making set is solid strong enough to put ring around it and working well.