Powerful 30x magnification: This magnifier has high magnification so you can see fine details up close. The magnifier provides distortion-free magnification. It is perfect for examining those small objects, reading small texts, or examining gems and diamonds. Portable design: Small and lightweight, you can put the magnifying glass in your bag or on the go. another place to save space, and the compact design has the smallest details in mind. easy to reach. Versatile: eye magnifiers are ideal for stone and coin collectors, jewelers, hobbyists, industrial purposes and a great gift for children to explore the wonderful world. The magnifying glass is made of optical magnifying glass and zinc alloy, which makes it lighter, stronger, more compact and practical. High quality material; : made made of zinc alloy + optical lens material, safe, odorless, non-toxic, strong, durable and environmentally friendly.