Perfect for Choosing a Gift for Your Lover - Preparing a marriage proposal Or are you annoyed to choose the gift for your anniversary With our ring mandrel gauge, you can easily get the exact size of your lover, and then preparing a surprise ring will definitely touch her or him . Standard Mandrel Equipped - It will easily make your rings round again. Make wire rings and this is perfect for building the ring. Holds shape perfectly and easy to maneuver . Jeweler Rubber Hammer - With a double-sided soft hammer head, forged from high-quality hard steel, has a high level of strength. The rubber head is made of rubber material, soft translucent, proper hardness, suitable for drilling gold and silver jewelry, plastic parts, electronic components, woodworking parts. The working surface will not hurt . Exact Size - The size on the ring gauge is standard UK A-Z size which is accurate. The size letter is clear and easy to read. Detachable design, each ring can be taken out and used alone easily. With this ring gauge you can quickly and accurately determine the ring size that suits you