Specification Product name: agate polishing knife Length: about 8cm/3.15inch, 9cm/3.54inch, 10cm/3.94inch Feature: The agate knife is specially used for polishing pure gold and silver. As long as the color is dim, it can be polished (after being soaked in water with the agate knife, rub it back and forth on the surface of gold and silver jewelry such as bracelets. After polishing, wipe the cotton cloth dry), especially the surface Wide or glossy jewelry can be used by gold shops, individuals or processing units. The bright effect of gold and silver jewelry after scraping with an agate knife is good, especially for gold and silver jewelry such as bracelets with a smooth surface or a little pattern. The effect is obvious after scraping with an agate knife. Usage: agate knife is soaked in water or gold and silver jewelry Dip it in water, use the blade to grind it back and forth on the surface without too much force (please do not use the tip of the blade as it will scratch), and then dry it with a special jewelry cloth. Uses and practical methods: 1. Clean all kinds of dirt on gold, silver, copper...jewelry. 2. When using, use an agate knife to rub the jewelry back and forth, you can use force without worrying about scratching. This way your jewelry will shine as new. 3. When grinding, you can add some water or a special solvent for silver polishing, the effect will be better. Principle: Polishing of agate knives relies on the ductility of gold and silver to compact the gold and silver without losing it. Warm reminder: Be careful during use. Although the hardness of agate is large, it is relatively brittle. Do not drop from a high place or use it to sled anything. Package included: 1 x 8cm agate polishing knife 1 x 9cm agate polishing knife 1 x 10cm agate polishing knife

Length: 8cm/3.15inch, 9cm/3.54inch, 10cm/3.94inch. Package quantity: 3 pieces (random color). Gold and silver jewelry polished. Natural agate stone polish is the perfect tool for metal clay work and can be used in gold foil, silver foil and other applications. These tools are designed to polish gold leaf and other surfaces to a high gloss. A calligraphy tool for professionals and hobbyists, a basic tool for jewelers and bookmakers.

Date First Available: March 28, 2022. Manufacturer: ZYAMY. Item Weight: 1.72 ounces. Best Sellers Rank: #111,145 in Arts, Crafts & Sewing. Customer Reviews: 5.0 out of 5 stars 5 ratings 5.0 out of 5 stars. : B09WMCWTXK. Package Dimensions: 4.72 x 2.83 x 0.75 inches.