Feature: 1. Sturdy: This jewelry polishing tool is carefully crafted with selected agate raw materials, with its excellent wearing performance, to ensure that long term use is still as sturdy as ever, is an indispensable and sturdy choice in your jewelry care toolbox. 2. Multifunctional Design: The agate knife is designed for polishing and burnishing the surface of jewelry, whether it is made of gold, silver, copper and other materials, can be easily dealt with. The unique shape of the agate burnisher can penetrate into the smallest details, restoring your jewelry to a brilliant shine and a new loo 3. Deep Cleaning: The jewelry tool can effectively remove all kinds of stubborn dirt, oxidized layer and fine scratches on the surface and in the crevices of the jewelry, restore the original color of the metal, and let the jewelry regain its initial sparkle and luster. 4. Easy to Use: Agate burnisher knife is easy to use, even for the first time you can quickly get started. During the polishing process, it is recommended to add appropriate amount of water or professional polishing oil, which not only reduces the friction resistance, but also further improves the polishing effect, making your jewelry care work more efficient and slick. 5. Professional Grade Tools: This agate polishing knife is not only the first choice of professional jewelry repairers, but also an indispensable maintenance tool for jewelry lovers at home ‑. Whether it's for daily wear jewelry maintenance, or a quick refresh before a special occasion, it's easy to deal with. Specification: Item Type: Agate Knife Material: Agate Usage: Jewelry Tools, Goldsmith Tools, Jewelry Processing Tools, Polishing Tools. Package List: 1 x Agate Knife Note: 1. Handle with care as the product is fragile; 2. Agate knife is a nature product, the color and weight of each piece may vary slightly due to production reasons, please understand.