This practical magnifying glass is carefully made of good materials. It is light, durable and safe, and can serve you well. With precise design and craftsmanship, and practical. It is an tool for jewelers, watchmakers, coin and stamp connoisseurs. It can serve you bring you convenience, which will meet your needs. Features - Color: Black, silver. - Material: Resin, steel. - Size: 3.60X3.60X3.10cm/1.41X1.41X1.22inch. - Note: The color of the accessory is random. - The ergonomic design is easy to use and wear, and it is more comfortable to use. - With a clearer perspective, it is watch repair and inspection of jewelry, stamps, etc. - It's a convenient and practical aid for those who work with tiny parts and products inspection. - Designed for gems, jewelry, coins, stamps, rocks, watches, antiques, models, photos industry, etc. It makes it possible for you to distinguish and see objects clearly. - Made of material which is safe, odorless, environmental and durable. Package list: 4 x Magnifiers 1 x Steel Ring