Magnifiers are suitable for the elderly, and people with low vision or macular degeneration, etc.. Name: Magnifying glass Product Name: Necklace Magnifier Product style: modern minimalism Product material: metal, high-definition glass Product color: silver Magnification: 10X Lens diameter: 40mm Number of products: 1 Product use: reading, collectibles, stamps, banknotes, jewelry jade, printing shop, etc. Due to measurement and shooting reasons, there are subtle differences in size and color. I hope you understand. We are responsible for the goods we send. If it has a problem. Please feel free to contact us if you have any questions. We will reply and resolve you as soon as possible. Happy shopping!